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501 of 700 (72%) achievements earned:
Personal Achievements
 

Life Story

Complete the Master Chief Saga playlist.
Unlocked 12 Feb, 2021 @ 10:22am

Just Getting Started

Kill 100 enemies or players.
Unlocked 4 Dec, 2019 @ 2:49am

Balaho's Most Wanted

Kill 100 Grunts.
Unlocked 4 Dec, 2019 @ 4:29am

The One Percent

Kill 100 Elites.
Unlocked 4 Dec, 2019 @ 5:49am

Spoilsport

Kill 100 Jackals.
Unlocked 4 Dec, 2019 @ 6:38am

Going Bananas

Kill 100 Brutes.
Unlocked 6 Dec, 2019 @ 8:54am

Hunters Hunted

Kill 50 Hunters.
Unlocked 12 Apr, 2020 @ 6:11am

Checkmate

Kill 100 Watchers.
Unlocked 21 Nov, 2020 @ 7:09am

I Was Wondering What Would Break First

Kill 100 Knights.
Unlocked 18 Nov, 2020 @ 5:30am

Pest Control

Kill 100 Crawlers.
Unlocked 17 Nov, 2020 @ 6:39am

Thanks A Killion

Kill 20,000 enemies or players.
Unlocked 25 Sep, 2020 @ 7:50am

Medal Completionist

Collect 10,000 campaign or playlist medals.
Unlocked 28 Aug, 2020 @ 6:24pm

The Guardians Are Coming

Get killed by the Guardians.
Unlocked 14 Jul, 2020 @ 7:02am

Bite The Hand

Kill a 343 developer in matchmaking or someone who has this achievement.
Unlocked 4 Dec, 2019 @ 3:36am

Where Am I?

Complete 10 missions or multiplayer games.
Unlocked 4 Dec, 2019 @ 6:27am

I Got This

Complete 100 missions or multiplayer games.
Unlocked 18 Jul, 2020 @ 4:18am

Tempered Blade

Win 10 multiplayer games.
Unlocked 15 Sep, 2020 @ 5:08am

Forged in Fire

Win 100 multiplayer games.
Unlocked 23 Jun, 2021 @ 7:15am

Sample Plate

Complete three cross-game playlists.
Unlocked 26 Dec, 2020 @ 10:15am

I Dabble in Slaying

Complete one cross-game playlist.
Unlocked 9 Dec, 2020 @ 7:25am

Stick With It...A Little Longer

Play a multiplayer or co-op game at least 3 months after your first game.
Unlocked 4 Dec, 2019 @ 3:11am

Veteran

Complete all campaigns on Normal difficulty.
Unlocked 8 Dec, 2020 @ 7:30am

War Hero

Complete all campaigns on Heroic difficulty.
Unlocked 16 May, 2021 @ 9:09am

Legend

Complete all campaigns on Legendary difficulty.
Unlocked 30 May, 2021 @ 8:44am

Your Journey Begins

Complete a campaign mission or a match of multiplayer.
Unlocked 4 Dec, 2019 @ 2:17am

Pillar of Autumn

Halo CE: Complete The Pillar of Autumn.
Unlocked 13 May, 2020 @ 3:45am

Halo

Halo CE: Complete Halo.
Unlocked 13 May, 2020 @ 3:45am

Truth and Reconciliation

Halo CE: Complete The Truth and Reconciliation.
Unlocked 4 Mar, 2020 @ 2:56am

The Silent Cartographer

Halo CE: Complete The Silent Cartographer.
Unlocked 4 Mar, 2020 @ 3:19am

Assault on the Control Room

Halo CE: Complete Assault on the Control Room.
Unlocked 18 Jul, 2020 @ 8:47pm

343 Guilty Spark

Halo CE: Complete 343 Guilty Spark.
Unlocked 19 Jul, 2020 @ 12:34am

The Library

Halo CE: Complete The Library.
Unlocked 19 Jul, 2020 @ 12:34am

Two Betrayals

Halo CE: Complete Two Betrayals.
Unlocked 19 Jul, 2020 @ 1:07am

Keyes

Halo CE: Complete Keyes.
Unlocked 19 Jul, 2020 @ 1:25am

The Maw

Halo CE: Complete The Maw.
Unlocked 22 Nov, 2020 @ 7:40am

Didn't Like This Ship Anyways

Halo CE: Beat the par time on The Pillar of Autumn.
Unlocked 13 May, 2020 @ 3:45am

Flyover Country

Halo CE: Beat the par time on Halo.
Unlocked 18 Jul, 2020 @ 7:36pm

You Can't Handle the Truth

Halo CE: Beat the par time on The Truth and Reconciliation.
Unlocked 4 Mar, 2020 @ 2:56am

Hit The Beach

Halo CE: Beat the par time on The Silent Cartographer.
Unlocked 5 Sep, 2020 @ 7:23pm

Would It've Killed You To Take The Elevator

Halo CE: Beat the par time on Assault on the Control Room.
Unlocked 16 May, 2021 @ 7:44am

Lightning in a Bottle

Halo CE: Beat the par time on 343 Guilty Spark.
Unlocked 27 Jan, 2021 @ 6:50am

TLDR

Halo CE: Beat the par time on The Library.
Unlocked 16 May, 2021 @ 8:17am

Scurty Bump

Halo CE: Beat the par time on Keyes.
Unlocked 11 Feb, 2021 @ 10:51pm

All You Can Eat

Halo CE: Beat the par time on The Maw.
Unlocked 16 May, 2021 @ 9:09am

Pillar of Awesome

Halo CE: Beat the par score on The Pillar of Autumn.
Unlocked 4 Oct, 2020 @ 1:28am

Giant Hula Hoop

Halo CE: Beat the par score on Halo.
Unlocked 4 Oct, 2020 @ 2:03am

You Really Can't Handle the Truth

Halo CE: Beat the par score on The Truth and Reconciliation.
Unlocked 16 May, 2021 @ 7:23am

Reading Room

Halo CE: Beat the par score on The Library.
Unlocked 16 May, 2021 @ 8:17am

It Was Inevitable

Halo CE: Beat the par score on Two Betrayals.
Unlocked 16 May, 2021 @ 8:46am

Consumption Junction

Halo CE: Beat the par score on The Maw.
Unlocked 16 May, 2021 @ 9:09am

Arrival

Halo CE: Activate Terminal 1 on The Pillar of Autumn.
Unlocked 4 Oct, 2020 @ 6:31am

Sacrifice

Halo CE: Activate Terminal 2 on Halo.
Unlocked 5 Sep, 2020 @ 6:55pm

Splinters

Halo CE: Activate Terminal 3 on The Truth and Reconciliation.
Unlocked 4 Oct, 2020 @ 2:59am

Idle Hands

Halo CE: Activate Terminal 4 on The Silent Cartographer.
Unlocked 18 Oct, 2020 @ 7:01am

Hitchhikers May Be Escaping Convicts

Halo CE: Activate Terminal 5 on Assault on the Control Room.
Unlocked 18 Oct, 2020 @ 7:31am

Bearly Contained

Halo CE: Activate Terminal 6 on 343 Guilty Spark.
Unlocked 18 Oct, 2020 @ 7:47am

Quis custodiet ipsos custodes?

Halo CE: Activate Terminal 7 on The Library.
Unlocked 18 Oct, 2020 @ 8:04am

Memories

Halo CE: Activate Terminal 8 on Two Betrayals.
Unlocked 18 Oct, 2020 @ 8:13am

Mind Games

Halo CE: Activate Terminal 9 on Keyes.
Unlocked 19 Oct, 2020 @ 7:11am

Kilotons of Fun

Halo CE: Activate Terminal 10 on The Maw.
Unlocked 19 Oct, 2020 @ 7:20am

Dear Diary...

Halo CE: Activate all Halo: CE Terminals.
Unlocked 19 Oct, 2020 @ 7:20am

Skulltaker Halo: CE: Iron

Halo CE: Find and claim the Iron skull in remastered mode.
Unlocked 18 Oct, 2020 @ 6:28am

Skulltaker Halo: CE: Mythic

Halo CE: Find and claim the Mythic skull in remastered mode.
Unlocked 18 Oct, 2020 @ 6:32am

Skulltaker Halo: CE: Boom

Halo CE: Find and claim the Boom skull in remastered mode.
Unlocked 18 Oct, 2020 @ 6:37am

Skulltaker Halo: CE: Foreign

Halo CE: Find and claim the Foreign skull in remastered mode.
Unlocked 18 Oct, 2020 @ 6:55am

Skulltaker Halo: CE: Famine

Halo CE: Find and claim the Famine skull in remastered mode.
Unlocked 18 Oct, 2020 @ 6:58am

Skulltaker Halo: CE: Bandana

Halo CE: Find and claim the Bandanna skull in remastered mode.
Unlocked 18 Oct, 2020 @ 7:03am

Skulltaker Halo: CE: Fog

Halo CE: Find and claim the Fog skull in remastered mode.
Unlocked 18 Oct, 2020 @ 7:14am

Skulltaker Halo: CE: Malfunction

Halo CE: Find and claim the Malfunction skull in remastered mode.
Unlocked 18 Oct, 2020 @ 7:20am

Skulltaker Halo: CE: Recession

Halo CE: Find and claim the Recession skull in remastered mode.
Unlocked 18 Oct, 2020 @ 7:35am

Skulltaker Halo: CE: Black Eye

Halo CE: Find and claim the Black Eye skull in remastered mode.
Unlocked 18 Oct, 2020 @ 7:52am

Skulltaker Halo: CE: Eye Patch

Halo CE: Find and claim the Eye Patch skull in remastered mode.
Unlocked 18 Oct, 2020 @ 8:11am

Skulltaker Halo: CE: Pinata

Halo CE: Find and claim the Pinata skull in remastered mode.
Unlocked 19 Oct, 2020 @ 7:01am

Skulltaker Halo: CE: Grunt Birthday Party

Halo CE: Find and claim the Grunt Birthday Party skull in remastered mode.
Unlocked 19 Oct, 2020 @ 7:32am

Headhunter

Halo CE: Find and claim all Skulls in Halo: CE.
Unlocked 19 Oct, 2020 @ 7:32am

Birth of a Spartan

Halo CE: Complete every level of the game on Normal difficulty.
Unlocked 22 Nov, 2020 @ 7:40am

Believe in a Hero

Halo CE: Complete every level of the game on Heroic difficulty.
Unlocked 16 May, 2021 @ 9:09am

Living Legend

Halo CE: Complete every level of the game on Legendary difficulty.
Unlocked 16 May, 2021 @ 9:09am

Walk It Off

Halo CE: Complete The Pillar of Autumn on Legendary without picking up a health kit.
Unlocked 16 May, 2021 @ 6:46am

A Fine Choice

Halo CE: Complete a Halo: CE playlist.
Unlocked 5 Sep, 2020 @ 7:46pm

You Are The Weapon

Halo CE: Kill a Hunter with one pistol round.
Unlocked 18 Oct, 2020 @ 7:01am

Madrigal Debut

Halo CE: Trigger a hidden music cue in Halo: CE.
Unlocked 18 Oct, 2020 @ 7:33am

My Buddy Chips

Halo CE: Fight alongside Chips Dubbo and listen to his words of wisdom.
Unlocked 4 Mar, 2020 @ 2:48am

No Smoking

Halo CE: Disapprovingly look at Captain Keyes' abandoned pipe.
Unlocked 19 Oct, 2020 @ 7:11am

T-Rex

Halo CE: Find the hidden Rex sign on The Maw.
Unlocked 18 Oct, 2020 @ 1:02am

Thirsty Grunt

Halo CE: Listen to the Thirsty Grunt talk about his eating habits.
Unlocked 18 Oct, 2020 @ 12:57am

Feet Firmly Planted

Halo CE: Complete a level without jumping.
Unlocked 14 Oct, 2021 @ 7:02am

Before and After

Halo CE: Complete every level of the game having seen it in both classic and remastered mode.
Unlocked 11 Feb, 2021 @ 7:59am

Standard Operating Brocedure

Complete any co-op level on Normal difficulty.
Unlocked 7 Dec, 2019 @ 2:13am

Brovershield

Complete any co-op level on Heroic difficulty.
Unlocked 7 Dec, 2019 @ 2:13am

He's Unstoppable

Halo CE: Complete any level on Heroic difficulty or higher without taking health damage.
Unlocked 12 Jan, 2021 @ 7:36am

The Good, The Bad, and The Dead

Collect 9,000 campaign or playlist medals.
Unlocked 18 Aug, 2020 @ 8:57pm

A Day To Remember

Halo CE: Play Halo: CE on the 15th of any month.
Unlocked 14 Mar, 2020 @ 10:05pm

Goat Roped

Halo CE: Halo CE: Complete all Halo: CE Legendary campaign missions in under 3 hours.
Unlocked 21 May, 2021 @ 7:51am

Cairo Station

Halo 2: Complete Cairo Station.
Unlocked 13 Oct, 2020 @ 5:27am

Outskirts

Halo 2: Complete Outskirts.
Unlocked 13 Oct, 2020 @ 5:37am

Metropolis

Halo 2: Complete Metropolis.
Unlocked 13 Oct, 2020 @ 5:56am

The Arbiter

Halo 2: Complete The Arbiter.
Unlocked 13 Oct, 2020 @ 6:10am

Oracle

Halo 2: Complete The Oracle.
Unlocked 13 Oct, 2020 @ 6:40am

Delta Halo

Halo 2: Complete Delta Halo.
Unlocked 11 Oct, 2020 @ 12:07am

Regret

Halo 2: Complete Regret.
Unlocked 30 Nov, 2020 @ 6:22am

Sacred Icon

Halo 2: Complete Sacred Icon.
Unlocked 30 Nov, 2020 @ 6:39am

Quarantine Zone

Halo 2: Complete Quarantine Zone.
Unlocked 30 Nov, 2020 @ 6:57am

Gravemind

Halo 2: Complete Gravemind.
Unlocked 3 Dec, 2020 @ 6:37am

Uprising

Halo 2: Complete Uprising.
Unlocked 8 Dec, 2020 @ 6:50am

High Charity

Halo 2: Complete High Charity.
Unlocked 8 Dec, 2020 @ 7:03am

The Great Journey

Halo 2: Complete The Great Journey.
Unlocked 8 Dec, 2020 @ 7:30am

Don't Hangar Around

Halo 2: Beat the par time on Cairo Station.
Unlocked 13 Oct, 2020 @ 5:27am

Rooftop Runner

Halo 2: Beat the par time on Outskirts.
Unlocked 13 Oct, 2020 @ 5:37am

Speeding Ticket

Halo 2: Beat the par time on Metropolis.
Unlocked 13 Oct, 2020 @ 5:56am

YOLO Strats

Halo 2: Beat the par time on The Arbiter.
Unlocked 13 Oct, 2020 @ 6:10am

Reed the Strategy

Halo 2: Beat the par time on The Oracle.
Unlocked 12 Feb, 2021 @ 12:38am

So You Don't Want the Tank?

Halo 2: Beat the par time on Delta Halo.
Unlocked 29 Dec, 2020 @ 6:42am

I Regret Nothing

Halo 2: Beat the par time on Regret.
Unlocked 22 Jun, 2021 @ 6:42am

Terminal Velocity

Halo 2: Beat the par time on Sacred Icon.
Unlocked 2 Nov, 2024 @ 7:03am

Hot Zone

Halo 2: Beat the par time on Quarantine Zone.
Unlocked 8 Dec, 2020 @ 7:46am

Force of Will

Halo 2: Beat the par time on Gravemind.
Unlocked 22 Jun, 2021 @ 6:42am

No Man's Land

Halo 2: Beat the par time on Uprising.
Unlocked 6 Feb, 2021 @ 5:56am

Feeling Charitable

Halo 2: Beat the par time on High Charity.
Unlocked 8 Dec, 2020 @ 7:03am

Are We There Yet?

Halo 2: Beat the par time on The Great Journey.
Unlocked 12 Feb, 2021 @ 3:22am

Going Nowhere Fast

Halo 2: Beat par time on all Halo 2 levels.
Unlocked 2 Nov, 2024 @ 7:03am

Bomb Squad

Halo 2: Beat the par score on Cairo Station.
Unlocked 29 May, 2021 @ 8:31am

Ripple Fire

Halo 2: Beat the par score on Metropolis.
Unlocked 13 Oct, 2020 @ 5:56am

Heresy Will Not Stay My Feet

Halo 2: Beat the par score on The Arbiter.
Unlocked 13 Oct, 2020 @ 6:10am

Leave None Alive

Halo 2: Beat the par score on The Oracle.
Unlocked 29 May, 2021 @ 9:28am

Boundless

Halo 2: Beat the par score on Delta Halo.
Unlocked 17 Oct, 2020 @ 8:47am

Fists of Fury

Halo 2: Beat the par score on Regret.
Unlocked 30 Nov, 2020 @ 6:22am

Guided Tour

Halo 2: Beat the par score on Sacred Icon.
Unlocked 30 Nov, 2020 @ 6:39am

Official Business

Halo 2: Beat the par score on Gravemind.
Unlocked 3 Dec, 2020 @ 6:37am

Scorched Earth

Halo 2: Beat the par score on High Charity.
Unlocked 2 Nov, 2024 @ 7:03am

Frequent Flyer Miles

Halo 2: Beat the par score on The Great Journey.
Unlocked 8 Dec, 2020 @ 7:30am

Curious

Halo 2: Activate Terminal 1 on Cairo Station.
Unlocked 3 Mar, 2021 @ 7:34am

Inquisitive

Halo 2: Activate Terminal 2 on Outskirts.
Unlocked 3 Mar, 2021 @ 7:46am

Examiner

Halo 2: Activate Terminal 3 on Metropolis.
Unlocked 6 Jul, 2020 @ 11:30pm

Inspector

Halo 2: Activate Terminal 4 on The Arbiter.
Unlocked 6 Jul, 2020 @ 11:55pm

Enchanted

Halo 2: Activate Terminal 6 on Delta Halo.
Unlocked 6 Feb, 2021 @ 5:39am

Enamored

Halo 2: Activate Terminal 7 on Regret.
Unlocked 15 Jul, 2020 @ 5:39am

Delighted

Halo 2: Activate Terminal 9 on Quarantine Zone.
Unlocked 20 Jul, 2020 @ 8:08am

Knowledgable

Halo 2: Activate Terminal 10 on Gravemind.
Unlocked 15 Jul, 2020 @ 7:05am

Obsessed

Halo 2: Activate Terminal 13 on The Great Journey.
Unlocked 27 Jul, 2020 @ 8:06am

Skulltaker Halo 2: Blind

Halo 2: Find and claim the Blind Skull.
Unlocked 13 Oct, 2020 @ 5:30am

Skulltaker Halo 2: Iron

Halo 2: Find and claim the Iron Skull on Legendary.
Unlocked 30 May, 2021 @ 8:25am

And So It Begins...

Halo 2: Collect the Master Chief toy in Delta Halo.
Unlocked 21 Oct, 2020 @ 6:57am

Regrettable Turn of Events

Halo 2: Collect the Prophet of Regret toy in Regret.
Unlocked 22 Nov, 2020 @ 7:17am

Don't Make a Girl a Promise

Halo 2: Collect the Cortana toy in Gravemind.
Unlocked 3 Dec, 2020 @ 6:19am

Warrior

Halo 2: Complete every level of the game on Normal difficulty.
Unlocked 8 Dec, 2020 @ 7:30am

Hero

Halo 2: Complete every level of the game on Heroic difficulty.
Unlocked 8 Dec, 2020 @ 7:30am

Legendary Anniversary

Halo 2: Complete every level of the game on Legendary difficulty.
Unlocked 30 May, 2021 @ 8:44am

Seconds

Halo 2: Complete a Halo 2 playlist.
Unlocked 13 Feb, 2021 @ 7:59am

Six Pedals, Four Directions

Halo 2: Drive a Scorpion while playing as the Arbiter.
Unlocked 15 Jul, 2020 @ 6:18am

THE Chips Dubbo?

Halo 2: Fight alongside the legendary Chips Dubbo and listen to his words.
Unlocked 6 Jul, 2020 @ 10:57pm

Rex Sword

Halo 2: Grab the energy sword on the level Outskirts.
Unlocked 13 Oct, 2020 @ 5:32am

Needs More Whammy Bar

Halo 2: Complete the level Regret with the Prophet Birthday Skull activated.
Unlocked 15 Jul, 2020 @ 5:53am

Like Peanut Butter and Chocolate

Halo 2: Complete a level in co-op on Heroic or Legendary with the Masterblaster Skull active.
Unlocked 19 Jul, 2020 @ 4:16am

He Never Gets Me Anything

Halo 2: Complete Delta Halo without entering a vehicle on Heroic or Legendary.
Unlocked 19 Jul, 2020 @ 7:00am

Silent but Deadly

Halo 2: Kill 7 opponents from behind in a row without being spotted.
Unlocked 15 Jul, 2020 @ 6:33am

Demon

Halo 2: Complete any campaign level without dying on Normal or harder.
Unlocked 8 Dec, 2020 @ 7:46am

Go Ape Shiv

Halo 2: Kill an enraged, berserk Brute using melee.
Unlocked 13 Jun, 2020 @ 3:31am

Tour of Duty

Halo 2A MP: Complete a game in every one of the 6 updated Anniversary MP maps.
Unlocked 23 Jun, 2021 @ 8:11am

Double Down

Halo 2A MP: In Anniversary multiplayer, receive 2 or more Double Kill medals.
Unlocked 19 Apr, 2021 @ 7:11am

Warden

Halo 2 MP: In Classic or Anniversary matchmaking, stop the killing spree of another player.
Unlocked 23 Jun, 2021 @ 7:51am

Blown Out of the Sky

Halo 2A MP: Blow up the Banshee or Hornet in flight while piloted, with the Rocket Launcher.
Unlocked 19 Jul, 2021 @ 7:30am

Decorated Warrior

Halo 2A MP: Get awarded at least 10 different medals in one multiplayer game.
Unlocked 10 Sep, 2020 @ 6:43am

Ninja Redux

Halo 2A MP: Kill 5 people with melee from behind in Anniversary matchmaking.
Unlocked 23 Jun, 2021 @ 7:25am

Flaming Ninja Anniversary

Halo 2A MP: Kill an opponent that has the Ninja Redux achievement in Anniversary matchmaking.
Unlocked 15 Sep, 2020 @ 5:21am

Legend Slayer

Halo 2A MP: Kill an opponent that has the Legendary Anniversary achievement.
Unlocked 10 Sep, 2020 @ 6:38am

Back At It

Halo 2: Play a game of Halo 2 Anniversary on the 9th of any month.
Unlocked 9 Dec, 2020 @ 6:36am

Landfall

Halo 3: Complete Sierra 117.
Unlocked 14 Jul, 2020 @ 7:31am

Holdout

Halo 3: Complete Crow's Nest.
Unlocked 14 Jul, 2020 @ 7:59am

The Road

Halo 3: Complete Tsavo Highway.
Unlocked 14 Jul, 2020 @ 8:15am

Assault

Halo 3: Complete The Storm.
Unlocked 14 Jul, 2020 @ 8:35am

Cleansing

Halo 3: Complete Floodgate.
Unlocked 14 Jul, 2020 @ 8:52am

Refuge

Halo 3: Complete The Ark.
Unlocked 14 Jul, 2020 @ 9:38am

Last Stand

Halo 3: Complete The Covenant.
Unlocked 16 Jul, 2020 @ 7:03am

The Key

Halo 3: Complete Cortana.
Unlocked 16 Jul, 2020 @ 7:29am

Return

Halo 3: Complete Halo.
Unlocked 16 Jul, 2020 @ 7:53am

Speedy One One Seven

Halo 3: Beat the par time on Sierra 117.
Unlocked 17 Sep, 2020 @ 3:59am

Time Shift

Halo 3: Beat the par time on Crow's Nest.
Unlocked 28 Dec, 2020 @ 6:33am

Highway Robbery

Halo 3: Beat the par time on Tsavo Highway.
Unlocked 14 Jul, 2020 @ 8:15am

Lightning Strike

Halo 3: Beat the par time on The Storm.
Unlocked 18 Aug, 2020 @ 11:34pm

Dambuster

Halo 3: Beat the par time on Floodgate.
Unlocked 14 Jul, 2020 @ 8:52am

Waypoint

Halo 3: Beat the par time on The Ark.
Unlocked 24 Jan, 2021 @ 8:07am

Scarab Slide

Halo 3: Beat the par time on The Covenant.
Unlocked 24 Jan, 2021 @ 7:12am

Making History

Halo 3: Beat the par time on Cortana.
Unlocked 1 Jul, 2021 @ 8:32am

Go, Chief! Gun It!

Halo 3: Beat the par time on Halo.
Unlocked 16 Jul, 2020 @ 7:53am

Speed Demon

Halo 3: Beat the par time on all Halo 3 levels.
Unlocked 1 Jul, 2021 @ 8:32am

Guerilla

Halo 3: Beat the par score on Sierra 117.
Unlocked 18 Aug, 2020 @ 10:33pm

Cavalier

Halo 3: Beat the par score on Tsavo Highway.
Unlocked 18 Aug, 2020 @ 11:19pm

Askar

Halo 3: Beat the par score on The Storm.
Unlocked 18 Aug, 2020 @ 11:34pm

Exterminator

Halo 3: Beat the par score on Floodgate.
Unlocked 18 Aug, 2020 @ 11:55pm

Ranger

Halo 3: Beat the par score on The Ark.
Unlocked 19 Aug, 2020 @ 12:43am

Vanguard

Halo 3: Beat the par score on The Covenant.
Unlocked 19 Aug, 2020 @ 1:27am

Orpheus

Halo 3: Beat the par score on Cortana.
Unlocked 21 Mar, 2024 @ 8:02am

Torchbearer

Halo 3: Beat the par score on Halo.
Unlocked 19 Aug, 2020 @ 2:26am

Better With Age

Halo 3: Beat the par score on every Halo 3 level.
Unlocked 21 Mar, 2024 @ 8:02am

Sword and Shield

Halo 3: Activate Terminal 7 on Halo.
Unlocked 5 Jun, 2021 @ 8:45pm

Whispers Across the Galaxy

Halo 3: View the communique from Mendicant Bias.
Unlocked 5 Jun, 2021 @ 8:45pm

Skulltaker Halo 3: Iron

Halo 3: Find and claim the Iron Skull on Normal or harder.
Unlocked 30 Jun, 2021 @ 9:13am

Skulltaker Halo 3: Black Eye

Halo 3: Find and claim the Black Eye Skull on Normal or harder.
Unlocked 5 Jun, 2021 @ 8:45pm

Skulltaker Halo 3: Fog

Halo 3: Find and claim the Fog Skull on Normal or harder.
Unlocked 24 Jan, 2021 @ 5:41am

Skulltaker Halo 3: Mythic

Halo 3: Find and claim the Mythic Skull on Normal or harder.
Unlocked 6 Feb, 2021 @ 4:19am

Prophet's Bane

Halo 3: Complete every level of the game on Normal difficulty.
Unlocked 28 Aug, 2020 @ 11:27pm

With Your Shield or On It

Halo 3: Complete every level of the game on Heroic difficulty.
Unlocked 28 Aug, 2020 @ 11:27pm

Finished the Fight

Halo 3: Complete every level of the game on Legendary difficulty.
Unlocked 28 Aug, 2020 @ 11:27pm

Begins with a Single Step

Halo 3: On Tsavo Highway, complete the level without entering a vehicle.
Unlocked 17 Sep, 2020 @ 3:47am

Phantom Hunter

Halo 3: Destroy 3 total Phantoms on The Covenant.
Unlocked 26 Dec, 2020 @ 9:59am

Can't Keep Him Down

Halo 3: Fight alongside and listen to The Man. The Legend. Chips Dubbo.
Unlocked 14 Jul, 2020 @ 7:17am

Flipyap

Halo 3: Listen to the tale of a young Grunt named Flipyap.
Unlocked 14 Oct, 2021 @ 5:43am

Delicious Brains

Kill 100 Flood.
Unlocked 28 Mar, 2020 @ 4:21am

Zombie Repeller

Kill 1000 Flood.
Unlocked 16 Jul, 2020 @ 7:31am

Third Time's A Charm

Halo 3: Play a game of Halo 3 on the 25th of any month.
Unlocked 25 Jun, 2021 @ 6:27am

Devastating

Halo 3: Complete all Halo 3 Legendary campaign missions in under 3 hours.
Unlocked 30 Jun, 2021 @ 8:41am

Dawn

Halo 4: Complete Dawn.
Unlocked 17 Nov, 2020 @ 2:27am

Requiem

Halo 4: Complete Requiem.
Unlocked 17 Nov, 2020 @ 3:13am

Forerunner

Halo 4: Complete Forerunner.
Unlocked 17 Nov, 2020 @ 5:19am

Infinity

Halo 4: Complete Infinity.
Unlocked 17 Nov, 2020 @ 6:05am

Reclaimer

Halo 4: Complete Reclaimer.
Unlocked 17 Nov, 2020 @ 6:57am

Shutdown

Halo 4: Complete Shutdown.
Unlocked 17 Nov, 2020 @ 7:17am

Composer

Halo 4: Complete Composer.
Unlocked 17 Nov, 2020 @ 10:24pm

Midnight

Halo 4: Complete Midnight.
Unlocked 17 Nov, 2020 @ 10:58pm

Piece of Cake

Halo 4: Beat the par time on Dawn.
Unlocked 17 Nov, 2020 @ 3:33am

Interloper

Halo 4: Beat the par time on Requiem.
Unlocked 19 Nov, 2020 @ 6:04am

Raging in the Dark

Halo 4: Beat the par time on Forerunner.
Unlocked 19 Nov, 2020 @ 6:36am

Ouroboros

Halo 4: Beat the par time on Infinity.
Unlocked 19 Nov, 2020 @ 6:54am

Gimme That

Halo 4: Beat the par time on Reclaimer.
Unlocked 19 Nov, 2020 @ 7:13am

Shut. Down. Everything.

Halo 4: Beat the par time on Shutdown.
Unlocked 17 Nov, 2020 @ 7:17am

Symphony of Pain

Halo 4: Beat the par time on Composer.
Unlocked 18 Nov, 2020 @ 7:10am

Countdown

Halo 4: Beat the par time on Midnight.
Unlocked 17 Nov, 2020 @ 10:58pm

Easy As One Two Three

Halo 4: Beat the par time on all Halo 4 levels.
Unlocked 19 Nov, 2020 @ 7:13am

Gunslinger

Halo 4: Beat the par score on Dawn.
Unlocked 17 Nov, 2020 @ 4:22am

Dark Fortress

Halo 4: Beat the par score on Requiem.
Unlocked 17 Nov, 2020 @ 4:49am

Shadow of Sundered Star

Halo 4: Beat the par score on Forerunner.
Unlocked 17 Nov, 2020 @ 5:19am

Jungle Warfare

Halo 4: Beat the par score on Infinity.
Unlocked 17 Nov, 2020 @ 6:05am

Librarian's Pet

Halo 4: Beat the par score on Reclaimer.
Unlocked 18 Nov, 2020 @ 1:21am

Emergency Shutdown

Halo 4: Beat the par score on Shutdown.
Unlocked 17 Nov, 2020 @ 7:17am

Head Banging

Halo 4: Beat the par score on Composer.
Unlocked 17 Nov, 2020 @ 10:24pm

Witching Hour

Halo 4: Beat the par score on Midnight.
Unlocked 17 Nov, 2020 @ 10:58pm

You Had it Coming

Halo 4: Beat the par score on every Halo 4 level.
Unlocked 18 Nov, 2020 @ 1:21am

War

Halo 4: Activate Terminal 1 on Requiem.
Unlocked 17 Nov, 2020 @ 3:08am

Lord of Admirals

Halo 4: Activate Terminal 2 on Forerunner.
Unlocked 17 Nov, 2020 @ 4:54am

Charum Hakkor

Halo 4: Activate Terminal 3 on Infinity.
Unlocked 17 Nov, 2020 @ 5:28am

Flood

Halo 4: Activate Terminal 4 on Reclaimer.
Unlocked 20 Nov, 2020 @ 6:47am

Knights

Halo 4: Activate Terminal 5 on Shutdown.
Unlocked 19 Nov, 2020 @ 7:17am

Justice

Halo 4: Activate Terminal 6 on Composer.
Unlocked 18 Nov, 2020 @ 2:14am

Cryptum

Halo 4: Activate Terminal 7 on Midnight.
Unlocked 20 Nov, 2020 @ 6:57am

Terminus

Halo 4: Activate all Halo 4 Terminals.
Unlocked 20 Nov, 2020 @ 6:57am

Wake Up, John

Halo 4: Complete every level of the game on Normal difficulty.
Unlocked 17 Nov, 2020 @ 10:58pm

I Need a Hero

Halo 4: Complete every level of the game on Heroic difficulty.
Unlocked 17 Nov, 2020 @ 10:58pm

The Legend of 117

Halo 4: Complete every level of the game on Legendary difficulty.
Unlocked 17 Nov, 2020 @ 10:58pm

This is my Rifle, This is my Gun

Halo 4: Carry a UNSC weapon all the way through Forerunner on Heroic or Legendary.
Unlocked 10 Jul, 2021 @ 2:58pm

Bros to the Close

Halo 4: Complete Infinity without one preventable Marine death on Heroic or Legendary.
Unlocked 16 Dec, 2020 @ 7:01am

Explore the Floor

Halo 4: Trick or force a Hunter to fall to its demise on Shutdown on Heroic or Legendary.
Unlocked 17 Nov, 2020 @ 7:10am

Give Him the Stick

Halo 4: Take out both Hunters using only the Sticky Detonator on Composer.
Unlocked 21 Nov, 2020 @ 7:54am

Chief, Smash!

Halo 4: Kill 3 Crawlers in one hit with the Gravity Hammer on Midnight.
Unlocked 7 Dec, 2020 @ 5:47am

You're No Chips

Halo 4: What do Marines know about sticks?
Unlocked 14 Jun, 2021 @ 8:32am

A Long Time Ago

Halo 4: Play a game of Halo 4 on the 6th of any month.
Unlocked 6 Feb, 2021 @ 4:44am

You're Joking

Halo 4: Complete all Halo 4 Legendary campaign missions in under 3 hours.
Unlocked 19 Nov, 2020 @ 5:32am

Tighten Up The Graphics

Halo 2: Complete every level of Halo 2 having seen it in both classic and remastered mode.
Unlocked 24 Jan, 2021 @ 4:54am

Pacifist

Halo CE: Finish The Silent Cartographer without shooting, grenades, melee, dying or restarting.
Unlocked 15 Oct, 2020 @ 8:31am

Close Quarters Combat

Halo CE: Complete The Truth and Reconciliation with at least four rounds left in your Sniper Rifle.
Unlocked 14 Mar, 2020 @ 10:34pm

This Side Up

Halo CE: Complete the Warthog ride of The Maw without being forcibly ejected from your vehicle.
Unlocked 19 Jul, 2020 @ 3:47am

All According to Plan...

Halo CE: Kill the first group of enemies on The Truth and Reconciliation without being detected.
Unlocked 16 Dec, 2020 @ 5:53am

Beachhead

Halo CE: Storm The Silent Cartographer beach with no Marine casualties on Heroic or Legendary.
Unlocked 26 Dec, 2020 @ 8:42am

No-Fly Zone

Halo CE: Destroy three of the four Banshees on Halo during a single play-through.
Unlocked 20 Oct, 2020 @ 5:58am

Bro Hammer

Complete any co-op level on Legendary difficulty.
Unlocked 7 Dec, 2019 @ 2:13am

Digging up the Past

Halo 4: Access the Master Chief's records on Dawn.
Unlocked 17 Nov, 2020 @ 2:11am

Eminent Domain

Halo 2A MP: In Territories, control any 3 Territories simultaneously for 30 seconds.
Unlocked 23 Jun, 2021 @ 8:09am

Put Up Your Dukes

Halo 2A MP: Get 25 melee kills in multiplayer.
Unlocked 16 Jun, 2021 @ 6:01am

Cold Fusion

Halo 2A MP: Kill an opponent by detonating a Fusion Coil.
Unlocked 10 Sep, 2020 @ 6:38am

Counter-Sniped

Halo 2A MP: With a Sniper Rifle or Beam Rifle kill an enemy that was zoomed in.
Unlocked 23 Jun, 2021 @ 7:22am

Triple Threat

Halo 2A MP: In Ricochet, pass once, score once, and kill at least one enemy in the same match.
Unlocked 25 Jun, 2021 @ 9:04am

Dirty Bird

Halo 2: Fly the Heretic Banshee.
Unlocked 7 Jul, 2020 @ 12:02am

Aficiando

Halo 3: Complete three Halo 3 playlists.
Unlocked 23 Jan, 2021 @ 7:13am

Devotee

Halo 4: Complete three Halo 4 playlists.
Unlocked 21 Nov, 2020 @ 7:00am

Boot Camp Hero

Halo 3: Complete a Halo 3 playlist.
Unlocked 29 Aug, 2020 @ 2:52am

A Pile of Medals

Collect 2,000 campaign or playlist medals.
Unlocked 29 Dec, 2019 @ 4:55am

A Crate of Medals

Collect 3,000 campaign or playlist medals.
Unlocked 29 Mar, 2020 @ 3:40am

A Heap of Medals

Collect 4,000 campaign or playlist medals.
Unlocked 14 Jul, 2020 @ 8:38am

A Few Trinkets

Collect 5,000 campaign or playlist medals.
Unlocked 16 Jul, 2020 @ 7:13am

Chest of Gold

Halo 4: Complete a Halo 4 playlist.
Unlocked 18 Nov, 2020 @ 3:15am

Oh, These Baubles?

Collect 6,000 campaign or playlist medals.
Unlocked 18 Jul, 2020 @ 7:23pm

Chesty Puller Starter Kit

Collect 7,000 campaign or playlist medals.
Unlocked 19 Jul, 2020 @ 1:46am

Medal Master Chief

Collect 8,000 campaign or playlist medals.
Unlocked 29 Jul, 2020 @ 4:05am

Contender

Win 50 multiplayer games.
Unlocked 19 Apr, 2021 @ 7:22am

In It To Win It

Win 200 multiplayer games.
Unlocked 19 Jul, 2021 @ 8:22am

Game On

Complete 50 missions or multiplayer games.
Unlocked 29 Dec, 2019 @ 3:45am

Bonus Level

Complete 200 missions or multiplayer games.
Unlocked 18 Aug, 2020 @ 9:20pm

Sharpshooter

Win 150 multiplayer games.
Unlocked 1 Jul, 2021 @ 7:13am

Can't Put It Down

Complete 150 missions or multiplayer games.
Unlocked 29 Jul, 2020 @ 4:47am

Battle Hardened

Win 250 multiplayer games.
Unlocked 29 Jul, 2021 @ 7:00am

Up All Night

Complete 250 missions or multiplayer games.
Unlocked 18 Aug, 2020 @ 9:23pm

Thermopylae

Win 300 multiplayer games.
Unlocked 19 Oct, 2021 @ 9:27pm

Can't Get Enough

Complete 300 missions or multiplayer games.
Unlocked 18 Aug, 2020 @ 9:47pm

Committed

Complete 350 missions or multiplayer games.
Unlocked 18 Aug, 2020 @ 9:58pm

Big Time Gamer

Complete 400 missions or multiplayer games.
Unlocked 19 Aug, 2020 @ 2:31am

Long Time Fan

Complete 450 missions or multiplayer games.
Unlocked 19 Aug, 2020 @ 2:32am

The Long Haul

Complete 500 missions or multiplayer games.
Unlocked 19 Aug, 2020 @ 2:33am

Just A Taste

Collect 500 campaign or playlist medals.
Unlocked 4 Dec, 2019 @ 6:36am

All Out of Bubblegum

Collect 1,000 campaign or playlist medals.
Unlocked 6 Dec, 2019 @ 7:57am

Foe Hammer

Kill 5,000 enemies or players.
Unlocked 6 Jul, 2020 @ 11:01pm

Gruntageddon

Kill 1000 Grunts.
Unlocked 29 Dec, 2019 @ 3:17am

Were It So Easy

Kill 1000 Elites.
Unlocked 18 Jul, 2020 @ 4:43am

Scavenger Hunt

Kill 1000 Jackals.
Unlocked 18 Jul, 2020 @ 9:53am

Dankey Kang

Kill 1000 Brutes.
Unlocked 27 Jul, 2020 @ 8:16am

Wyrmslayer

Kill 250 Hunters.
Unlocked 21 Nov, 2020 @ 6:45am

Knightbane

Kill 1000 Knights.
Unlocked 26 Dec, 2022 @ 9:05pm

Dogcatcher

Kill 1000 Crawlers.
Unlocked 10 Dec, 2020 @ 8:23am

Greenhorn

Halo CE: Complete every level of the game on Easy difficulty.
Unlocked 22 Nov, 2020 @ 7:40am

Big Green Style

Halo 2: Complete every level of the game on Easy difficulty.
Unlocked 8 Dec, 2020 @ 7:30am

Training Wheels

Halo 3: Complete every level of the game on Easy difficulty.
Unlocked 16 Jul, 2020 @ 7:53am

Librarian's Gift

Halo 4: Complete every level of the game on Easy difficulty.
Unlocked 17 Nov, 2020 @ 10:58pm

Herald of the Reclamation

Complete all campaigns on Easy difficulty.
Unlocked 8 Dec, 2020 @ 7:30am

King of the Crows

Halo 3: Beat the par score on Crow's Nest.
Unlocked 28 Aug, 2020 @ 11:27pm

Skulltaker Halo 3: Grunt Birthday Party

Halo 3: Find and claim the Grunt Birthday Party Skull on Normal or harder.
Unlocked 24 Jan, 2021 @ 5:17am

MVP

Halo 2A MP: Finished as the top player on the winning team in a matchmade game.
Unlocked 20 Jun, 2021 @ 8:05am

Operation Completion

Halo 4: Complete a Spartan Ops mission.
Unlocked 22 Nov, 2020 @ 6:12am

Double Trouble

Earn a total of 250 Double Kill medals in matchmade games.
Unlocked 15 Jan, 2021 @ 6:49am

Checking Out Your Options

Halo CE: Complete a match on at least 4 unique game types.
Unlocked 14 Oct, 2021 @ 8:37am

World Traveler

Halo 3: Complete a match on at least 8 different multiplayer maps.
Unlocked 17 Sep, 2020 @ 4:48am

Just Browsing

Halo 3: Complete a match on at least 4 different game types in multiplayer.
Unlocked 16 Jun, 2021 @ 5:38am

Going International

Halo 4: Complete a match on at least 8 different multiplayer maps.
Unlocked 13 Jan, 2021 @ 6:15am

Taste Test

Halo 4: Complete a match on at least 4 different game types in multiplayer.
Unlocked 28 Nov, 2020 @ 7:28am

Naughty Naughty

Kill 10 Engineers.
Unlocked 18 Aug, 2020 @ 8:27pm

Well...Maybe One or Two

Kill 25 Engineers.
Unlocked 11 Sep, 2020 @ 8:22am

Listener

H3: ODST: Find the 1st Audio Log.
Unlocked 25 Sep, 2020 @ 7:28am

An Ear Full

H3: ODST: Find the 2nd Audio Log.
Unlocked 26 Sep, 2020 @ 1:07am

Tuned In

H3: ODST: Find the 3rd Audio Log.
Unlocked 4 Oct, 2020 @ 7:07am

Do Tell

H3: ODST: Find the 4th Audio Log.
Unlocked 4 Oct, 2020 @ 7:13am

Hear Me Out

H3: ODST: Find the 5th Audio Log.
Unlocked 4 Oct, 2020 @ 7:14am

Eavesdropping

H3: ODST: Find the 6th Audio Log.
Unlocked 4 Oct, 2020 @ 7:24am

Auditor

H3: ODST: Find the 7th Audio Log.
Unlocked 4 Oct, 2020 @ 7:29am

Overheard

H3: ODST: Find the 8th Audio Log.
Unlocked 4 Oct, 2020 @ 7:33am

Wiretapping

H3: ODST: Find the 9th Audio Log.
Unlocked 4 Oct, 2020 @ 7:36am

Monitored

H3: ODST: Find the 10th Audio Log.
Unlocked 4 Oct, 2020 @ 7:39am

Hang Onto My Words

H3: ODST: Find the 11th Audio Log.
Unlocked 4 Oct, 2020 @ 7:44am

Give Heed

H3: ODST: Find the 12th Audio Log.
Unlocked 4 Oct, 2020 @ 7:45am

Get A Load

H3: ODST: Find the 13th Audio Log.
Unlocked 4 Oct, 2020 @ 7:50am

Snoop Troop

H3: ODST: Find the 14th Audio Log.
Unlocked 4 Oct, 2020 @ 7:55am

All Ears

H3: ODST: Find the 15th Audio Log.
Unlocked 4 Oct, 2020 @ 7:57am

Ear Bender

H3: ODST: Find the 16th Audio Log.
Unlocked 4 Oct, 2020 @ 8:00am

Plugged In

H3: ODST: Find the 17th Audio Log.
Unlocked 4 Oct, 2020 @ 8:01am

Attentive

H3: ODST: Find the 18th Audio Log.
Unlocked 4 Oct, 2020 @ 8:06am

Watchful

H3: ODST: Find the 19th Audio Log.
Unlocked 4 Oct, 2020 @ 8:08am

Observant

H3: ODST: Find the 20th Audio Log.
Unlocked 4 Oct, 2020 @ 8:10am

Scout

H3: ODST: Find the 21st Audio Log.
Unlocked 4 Oct, 2020 @ 8:12am

Adventurer

H3: ODST: Find the 22nd Audio Log.
Unlocked 4 Oct, 2020 @ 8:16am

Spotter

H3: ODST: Find the 23rd Audio Log.
Unlocked 4 Oct, 2020 @ 8:19am

Considerate

H3: ODST: Find the 24th Audio Log.
Unlocked 4 Oct, 2020 @ 8:20am

On Your Toes

H3: ODST: Find the 25th Audio Log.
Unlocked 4 Oct, 2020 @ 8:21am

Archivist

H3: ODST: Find the 26th Audio Log.
Unlocked 4 Oct, 2020 @ 8:23am

Your Attention Please

H3: ODST: Find the 27th Audio Log.
Unlocked 4 Oct, 2020 @ 8:29am

Catching On

H3: ODST: Find the 28th Audio Log.
Unlocked 4 Oct, 2020 @ 8:30am

Wisening Up

H3: ODST: Find the 29th Audio Log.
Unlocked 4 Oct, 2020 @ 8:55am

Audiophile

H3: ODST: Find the 30th Audio Log.
Unlocked 4 Oct, 2020 @ 9:00am

Rookie

H3: ODST: Complete every level of the game on Easy difficulty.
Unlocked 2 Oct, 2020 @ 11:51pm

Urban Warfare Badge

H3: ODST: Complete every level of the game on Normal difficulty.
Unlocked 2 Oct, 2020 @ 11:51pm

First In, Last Out

H3: ODST: Complete every level of the game on Heroic difficulty.
Unlocked 25 Dec, 2020 @ 7:22am

Mean Streets of New Mombasa

H3: ODST: Complete every level of the game on Legendary difficulty.
Unlocked 25 Dec, 2020 @ 7:22am

Junior Detective

H3: ODST: Find the 1st clue to unraveling the mystery.
Unlocked 25 Sep, 2020 @ 7:04am

Investigator

H3: ODST: Find the 2nd clue to unraveling the mystery.
Unlocked 25 Sep, 2020 @ 7:36am

Gumshoe

H3: ODST: Find the 3rd clue unraveling the mystery.
Unlocked 26 Sep, 2020 @ 1:07am

Bloodhound

H3: ODST: Find the 4th clue unraveling the mystery.
Unlocked 26 Sep, 2020 @ 1:22am

Private Eye

H3: ODST: Find the 5th clue unraveling the mystery.
Unlocked 25 Dec, 2020 @ 6:33am

Secret Agent

H3: ODST: Find the 6th clue unraveling the mystery.
Unlocked 2 Oct, 2020 @ 10:47pm

Record Store Owner

H3: ODST: Find all 30 Audio Logs.
Unlocked 4 Oct, 2020 @ 9:00am

Tayari Plaza

H3: ODST: Complete Tayari Plaza.
Unlocked 25 Sep, 2020 @ 7:22am

Uplift Reserve

H3: ODST: Complete Uplift Reserve.
Unlocked 25 Sep, 2020 @ 7:56am

Kizingo Boulevard

H3: ODST: Complete Kizingo Blvd.
Unlocked 26 Sep, 2020 @ 1:18am

ONI Alpha Site

H3: ODST: Complete ONI Alpha Site.
Unlocked 26 Sep, 2020 @ 1:33am

NMPD HQ

H3: ODST: Complete NMPD HQ.
Unlocked 2 Oct, 2020 @ 10:41pm

Kikowani Station

H3: ODST: Complete Kikowani Station.
Unlocked 26 Sep, 2020 @ 6:40am

Data Hive

H3: ODST: Complete Data Hive.
Unlocked 2 Oct, 2020 @ 11:21pm

Coastal Highway

H3: ODST: Complete Coastal Highway.
Unlocked 2 Oct, 2020 @ 11:51pm

Bill Past Due

H3: ODST: Beat the par time on Tayari Plaza.
Unlocked 3 Mar, 2021 @ 7:02am

Floor It!

H3: ODST: Beat the par time on Uplift Reserve.
Unlocked 25 Dec, 2020 @ 6:03am

An Artist's Canvas

H3: ODST: Beat the par time on Kizingo Blvd.
Unlocked 25 Dec, 2020 @ 6:16am

A Pleasant Trip

H3: ODST: Beat the par time on ONI Alpha Site.
Unlocked 26 Sep, 2020 @ 1:32am

First Stop: Anywhere But Here!

H3: ODST: Beat the par time on NMPD HQ.
Unlocked 25 Dec, 2020 @ 6:39am

Feet Don't Fail Me Now

H3: ODST: Beat the par time on Kikowani Station.
Unlocked 25 Dec, 2020 @ 6:46am

Overtaken By Events

H3: ODST: Beat the par time on Data Hive.
Unlocked 25 Dec, 2020 @ 7:01am

Double Time!

H3: ODST: Beat the par time on Coastal Highway.
Unlocked 3 Oct, 2020 @ 5:07am

Can't Stop Here, This is Brute Country

H3: ODST: Beat par time on all Halo 3: ODST levels.
Unlocked 3 Mar, 2021 @ 7:02am

Survey Says...

H3: ODST: Beat the par score on Tayari Plaza.
Unlocked 19 Dec, 2020 @ 7:39am

Don't Strain Your Metaphors

H3: ODST: Beat the par score on Uplift Reserve.
Unlocked 2 Nov, 2024 @ 7:37am

Son of a Gun

H3: ODST: Beat the par score on Kizingo Blvd.
Unlocked 26 Sep, 2020 @ 1:18am

I Love My Job

H3: ODST: Beat the par score on ONI Alpha Site.
Unlocked 26 Sep, 2020 @ 1:33am

Pour It On

H3: ODST: Beat the par score on NMPD HQ.
Unlocked 25 Dec, 2020 @ 6:39am

Squid Jackpot!

H3: ODST: Beat the par score on Kikowani Station.
Unlocked 3 Mar, 2022 @ 8:09am

Magic Touch

H3: ODST: Beat the par score on Data Hive.
Unlocked 25 Dec, 2020 @ 7:01am

This Oliphant Has No Brakes

H3: ODST: Beat the par score on Coastal Highway.
Unlocked 25 Dec, 2020 @ 7:22am

The Marine Corps Gives Its Regards

H3: ODST: Beat par score on all Halo 3: ODST levels.
Unlocked 2 Nov, 2024 @ 7:37am

Do You Remember When We Met

H3: ODST: Play a game of Halo 3: ODST on the 22nd of any month.
Unlocked 22 Sep, 2020 @ 3:50am

NEXT!

H3: ODST: Complete a Halo 3: ODST playlist.
Unlocked 26 Sep, 2020 @ 6:40am

Nagato Makes Moving Easy

H3: ODST: Complete all Halo 3: ODST Legendary campaign missions in under 3 hours.
Unlocked 25 Dec, 2020 @ 7:22am

One Got Away

H3: ODST: View the missing link.
Unlocked 8 Oct, 2020 @ 6:53am

Catch 'Em Napping

H3: ODST: Kill 5 sleeping Grunts on Mombasa Streets.
Unlocked 4 Oct, 2020 @ 7:53am

Bip! Bap! BAM!

H3: ODST: Earn a Triple Kill medal with the pistol on any level.
Unlocked 25 Sep, 2020 @ 7:13am

Pineapple Express

H3: ODST: Kill 4 enemies with a single plasma or frag grenade.
Unlocked 3 Oct, 2020 @ 9:04pm

Fowl Hunt

H3: ODST: Kill 3 Jetpack Brutes with a shotgun on Oni Alpha Site.
Unlocked 3 Oct, 2020 @ 4:42am

"BLAM" Said The Lady!

H3: ODST: Swap Dare's pistol for a Rocket Launcher on Coastal Highway.
Unlocked 3 Oct, 2020 @ 5:02am

One Way Ride

H3: ODST: Complete any level without using a health pack on Heroic or Legendary.
Unlocked 19 Dec, 2020 @ 7:48am

Just Sayin...I Ain't Dead

H3: ODST: Complete any level without dying on Heroic or Legendary.
Unlocked 26 Sep, 2020 @ 1:18am

Deference of Darkness

H3: ODST: Complete any level without activating VISR mode.
Unlocked 25 Sep, 2020 @ 7:55am

Those Left Behind

H3: ODST: Finish Tayari Plaza with at least one Marine still breathing.
Unlocked 2 Nov, 2024 @ 7:29am

Fast and Low

H3: ODST: Splatter 7 enemies with a Banshee on Kikowani Station.
Unlocked 26 Sep, 2020 @ 6:21am

Bits and Pieces

H3: ODST: Destroy 5 Phantoms on NMPD HQ.
Unlocked 2 Oct, 2020 @ 10:39pm

What About Those Tanks?

H3: ODST: Destroy 7 Wraiths on Oni Alpha Site.
Unlocked 3 Oct, 2020 @ 5:16am

Two Places, Same Time

H3: ODST: I've got my eye on you, Marine.
Unlocked 25 Sep, 2020 @ 7:11am

Xenophobia

H3: ODST: Complete any level without using Covenant weapons.
Unlocked 25 Sep, 2020 @ 7:05am

We're Just Getting Started

Halo: Reach: Complete Winter Contingency.
Unlocked 4 Dec, 2019 @ 2:52am

No Picnic

Halo: Reach: Observe a grizzly scene on New Alexandria.
Unlocked 4 Dec, 2019 @ 6:30am

Protocol Dictates Action

Halo: Reach: Complete ONI: Sword Base.
Unlocked 4 Dec, 2019 @ 4:46am

I Need A Weapon

Halo: Reach: Complete Nightfall.
Unlocked 4 Dec, 2019 @ 5:13am

To War

Halo: Reach: Complete Tip of the Spear.
Unlocked 4 Dec, 2019 @ 5:43am

You Flew Pretty Good

Halo: Reach: Complete Long Night of Solace.
Unlocked 4 Dec, 2019 @ 6:27am

Into The Howling Dark

Halo: Reach: Complete Exodus.
Unlocked 4 Dec, 2019 @ 6:54am

Dust And Echoes

Halo: Reach: Complete New Alexandria.
Unlocked 4 Dec, 2019 @ 7:25am

This Is Not Your Grave

Halo: Reach: Complete The Package.
Unlocked 4 Dec, 2019 @ 8:03am

Send Me Out... With A Bang

Halo: Reach: Complete The Pillar of Autumn.
Unlocked 6 Dec, 2019 @ 10:06am

Welcome to Reach

Halo: Reach: Complete every level of the game on Easy difficulty.
Unlocked 6 Dec, 2019 @ 10:06am

The Soldier We Need You To Be

Halo: Reach: Complete every level of the game on Normal difficulty.
Unlocked 8 Jul, 2020 @ 7:07am

Folks Need Heroes…

Halo: Reach: Complete every level of the game on Heroic difficulty.
Unlocked 12 Sep, 2020 @ 9:45am

Gods Must Be Strong

Halo: Reach: Complete every level of the game on Legendary difficulty.
Unlocked 12 Sep, 2020 @ 9:45am

Winter Urgency

Halo: Reach: Beat the par time on Winter Contingency.
Unlocked 18 Jul, 2020 @ 9:51am

Just Like Storming a Castle

Halo: Reach: Beat the par time on ONI: Sword Base.
Unlocked 14 Oct, 2020 @ 7:58am

Now Just You Gúta Minute

Halo: Reach: Beat the par time on Nightfall.
Unlocked 18 Jul, 2020 @ 10:15am

Generous Tipper

Halo: Reach: Beat the par time on Tip of the Spear.
Unlocked 4 Mar, 2020 @ 2:31am

Sabre Metrics

Halo: Reach: Beat the par time on Long Night of Solace.
Unlocked 6 Dec, 2019 @ 8:51am

Quicker Than Reading the Book

Halo: Reach: Beat the par time on Exodus.
Unlocked 6 Dec, 2019 @ 9:11am

One For the Record Books

Halo: Reach: Beat the par time on New Alexandria.
Unlocked 6 Dec, 2019 @ 9:28am

Speedy Delivery

Halo: Reach: Beat the par time on The Package.
Unlocked 6 Dec, 2019 @ 9:45am

Wait, How'd the Ship Get Down Here?

Halo: Reach: Beat the par time on The Pillar of Autumn.
Unlocked 18 Jul, 2020 @ 10:34am

Fast Fall

Halo: Reach: Beat par time on all Halo: Reach levels.
Unlocked 14 Oct, 2020 @ 7:58am

Ice In Your Veins

Halo: Reach: Beat the par score on Winter Contingency.
Unlocked 7 Dec, 2019 @ 2:33am

Still Sharp

Halo: Reach: Beat the par score on ONI: Sword Base.
Unlocked 7 Dec, 2019 @ 2:53am

Moon's Out, Goons Out

Halo: Reach: Beat the par score on Nightfall.
Unlocked 7 Dec, 2019 @ 3:13am

Bake That Cake

Halo: Reach: Beat the par score on Tip of the Spear.
Unlocked 12 Sep, 2020 @ 6:58am

Insomnia

Halo: Reach: Beat the par score on Long Night of Solace.
Unlocked 12 Sep, 2020 @ 7:23am

Parting the Sea

Halo: Reach: Beat the par score on Exodus.
Unlocked 12 Sep, 2020 @ 7:48am

Nine Lives Are a Myth

Halo: Reach: Beat the par score on New Alexandria.
Unlocked 12 Sep, 2020 @ 8:31am

How Did I Lose All My Fingers?

Halo: Reach: Beat the par score on The Package.
Unlocked 16 Oct, 2020 @ 7:18am

Precious Cargo

Halo: Reach: Beat the par score on The Pillar of Autumn.
Unlocked 12 Sep, 2020 @ 9:45am

We'll Be Back

Halo: Reach: Beat the par score on every Halo: Reach level.
Unlocked 16 Oct, 2020 @ 7:18am

T'vaoan Terminator

Halo: Reach: Kill 100 Skirmishers.
Unlocked 6 Dec, 2019 @ 8:27am

Chol Von's Not Gonna Like This

Halo: Reach: Kill 1000 Skirmishers.
Unlocked 2 Jun, 2021 @ 7:32am

Keep It Clean

Halo: Reach: Kill 7 Moa during Winter Contingency.
Unlocked 17 Oct, 2020 @ 8:55am

They've Always Been Faster

Halo: Reach: Clear Winter Contingency without setting foot in a drivable vehicle.
Unlocked 17 Oct, 2020 @ 11:23pm

Wake Up Buttercup

Halo: Reach: Destroy the Corvette's engines & escort in under 3 minutes during Long Night of Solace
Unlocked 12 Sep, 2020 @ 7:10am

Your Heresy Will Stay Your Feet

Halo: Reach: Kill the Elite Zealot before he can escape during Tip of the Spear.
Unlocked 7 Dec, 2019 @ 3:26am

I Didn't Train To Be A Pilot

Halo: Reach: Kill 3 of the anti-aircraft batteries during New Alexandria.
Unlocked 18 Aug, 2020 @ 8:34pm

Tank Beats Everything

Halo: Reach: Finish The Package on Legendary with the Scorpion intact.
Unlocked 12 Sep, 2020 @ 8:54am

Swift and Shallow

Halo: Reach: Hijack a Banshee during the Reach Campaign.
Unlocked 18 Aug, 2020 @ 8:20pm

Forza in the Fall

Halo: Reach: Flip the switches to become a Reach Racer!
Unlocked 21 Oct, 2020 @ 6:45am

Play Us a Sad Song, Claude

Halo: Reach: Listen to a hidden music cue.
Unlocked 6 Jul, 2020 @ 4:24am

We're Gonna Need a Bigger Ship

Halo: Reach: Fly both the Pelican and Phantom on New Alexandria.
Unlocked 17 Oct, 2020 @ 10:20am

Front Page News

Halo: Reach: Find me in the club.
Unlocked 4 Dec, 2019 @ 7:09am

The Humble Beginnings of Wiljax Brantley

Halo: Reach: Now that's a value meal.
Unlocked 4 Dec, 2019 @ 6:33am

Did You Major in Marine Bio?

Halo: Reach: Encounter the hidden marines on Exodus.
Unlocked 17 Oct, 2020 @ 5:47am

Fly, You Fools!

Halo: Reach: Find the hidden Banshees on The Package.
Unlocked 12 Sep, 2020 @ 8:34am

This is Not the Greatest Lab in the World…

Halo: Reach: Find your way into Halsey's Lab on The Package.
Unlocked 10 Oct, 2020 @ 8:45am

Hey, You Dropped This

Halo: Reach: Find Data Pad on 1 Winter Contingency
Unlocked 5 Sep, 2020 @ 9:41am

Read Halsey's Journal

Halo: Reach: Find Data Pad 2 on ONI: Sword Base
Unlocked 15 Oct, 2020 @ 5:36am

Meeting of the (Artificial) Minds

Halo: Reach: Find Data Pad 3 on Nightfall
Unlocked 15 Oct, 2020 @ 5:39am

Rampant Speculation

Halo: Reach: Find Data Pad 4 on Tip Of The Spear
Unlocked 15 Oct, 2020 @ 6:09am

Minority Report

Halo: Reach: Find Data Pad 5 on Long Night Of Solace
Unlocked 15 Oct, 2020 @ 6:11am

Info Dump

Halo: Reach: Find Data Pad 6 on Exodus
Unlocked 15 Oct, 2020 @ 6:22am

Paper Trail

Halo: Reach: Find Data Pad 7 on New Alexandria
Unlocked 15 Oct, 2020 @ 6:49am

Terminal Conditions

Halo: Reach: Find Data Pad 8 on The Package
Unlocked 12 Sep, 2020 @ 9:02am

Digital Destinies

Halo: Reach: Find Data Pad 9 on The Pillar Of Autumn
Unlocked 17 Oct, 2020 @ 4:01am

Unreliable Narrator

Halo: Reach: Find Data Pad 10 on Winter Contingency on Legendary difficulty
Unlocked 14 Oct, 2020 @ 7:45am

What Does It All Mean?

Halo: Reach: Find Data Pad 11 on ONI: Sword Base on Legendary difficulty
Unlocked 15 Oct, 2020 @ 5:05am

Unsolved Mysteries

Halo: Reach: Find Data Pad 12 on Nightfall on Legendary difficulty
Unlocked 15 Oct, 2020 @ 5:57am

Meddling and Madness

Halo: Reach: Find Data Pad 13 on Tip Of The Spear on Legendary difficulty
Unlocked 12 Sep, 2020 @ 6:44am

The Answer is Simple

Halo: Reach: Find Data Pad 14 on Long Night Of Solace on Legendary Difficulty
Unlocked 15 Oct, 2020 @ 6:12am

Of Patience and Partiality

Halo: Reach: Find Data Pad 15 on Exodus on Legendary difficulty
Unlocked 15 Oct, 2020 @ 6:28am

Curious Composition

Halo: Reach: Find Data Pad 16 on New Alexandria on Legendary difficulty
Unlocked 15 Oct, 2020 @ 6:32am

Silent Shepherds

Halo: Reach: Find Data Pad 17 on The Package on Legendary difficulty
Unlocked 15 Oct, 2020 @ 6:39am

Assembled the Majority

Halo: Reach: Find Data Pad 18 on The Pillar Of Autumn on Legendary difficulty
Unlocked 15 Oct, 2020 @ 6:42am

Yes No You Decide

Halo: Reach: Find Data Pad 19 on Lone Wolf on Legendary difficulty
Unlocked 15 Oct, 2020 @ 6:45am

Canonical Conundrum

Halo: Reach: Find all Data Pads.
Unlocked 17 Oct, 2020 @ 4:01am

Reach Has Been Good to Me

Halo: Reach: Complete a Halo: Reach playlist.
Unlocked 6 Dec, 2019 @ 10:08am

Who Needs Red Flag?

Halo: Reach: Complete three Halo: Reach playlists.
Unlocked 29 Aug, 2020 @ 5:10am

Remember Reach

Halo: Reach: Play a game of Halo: Reach on the 14th of any month.
Unlocked 14 Jul, 2020 @ 7:04am

Keep Your Foot on the Pedrogas

Halo: Reach: Complete all Halo: Reach Legendary campaign missions in under 3 hours.
Unlocked 17 Oct, 2020 @ 8:21pm

Enemies Everywhere!

Halo: Reach: Complete a Firefight set on Normal or Harder.
Unlocked 7 Dec, 2019 @ 4:18am

Negative, Ghostrider

Halo: Reach: Get a Skullamanjaro in a matchmade Headhunter game.
Unlocked 7 Dec, 2019 @ 4:35am

Clear and Present Danger

Halo: Reach: Pad on the run.
Unlocked 14 Oct, 2020 @ 7:45am

Left Behind

Halo: Reach: Achieve a score of 30,000 points on Lone Wolf.
Unlocked 18 Oct, 2020 @ 12:31am

What About Bob?

Halo: Reach: Find and eliminate one of the hidden Ranger Commander Elites.
Unlocked 4 Dec, 2019 @ 6:18am

Jorge Can't Have All the Big Guns

Halo: Reach: Use a Pelican turret.
Unlocked 13 Oct, 2020 @ 4:04am

I'm Sorry, Dave

Halo: Reach: Find the hidden binary signature.
Unlocked 4 Dec, 2019 @ 2:21am

Workers' Compensation

Halo: Reach: Splatter an enemy using the forklift.
Unlocked 17 Oct, 2020 @ 11:12pm

Requiescat in Pace

Halo: Reach: Complete 10 assassinations on enemy players.
Unlocked 23 Dec, 2020 @ 6:01am

Run and Gunned

Halo: Reach: Headshot 10 enemies while they are sprinting.
Unlocked 9 Jul, 2021 @ 7:36am

Game Breaker

Halo: Reach: Kill 10 enemies while using a Jetpack.
Unlocked 16 Jul, 2021 @ 9:04am

Classic Completion

Halo: Reach: Complete Exodus without using any armor abilities.
Unlocked 13 Oct, 2020 @ 5:11am

Confused Callouts

Halo: Reach: Trigger a humorous callout on your HUD's position indicator.
Unlocked 5 Sep, 2020 @ 9:19am

Collection Eligibility Confirmed

Halo: Reach: See, he IS in the game!
Unlocked 29 Dec, 2019 @ 5:04am

Mind the Skill Gap

Halo: Reach: Observe the logo of a buttoned-up mining company.
Unlocked 4 Dec, 2019 @ 5:23am

Easy to Overlook

Halo: Reach: Access hidden UNSC radio chatter.
Unlocked 4 Dec, 2019 @ 3:53am

New Ways to Save a Buck

Halo: Reach: Hear a familiar voice on New Alexandria.
Unlocked 6 Dec, 2019 @ 9:14am



Mystery Achievement

Inscrutable. Mysterious.

Lore Master

Activate all terminals.

LASO Master

Complete each individual game specific LASO playlist for every Halo game.

Whistle Stop Tour

Halo CE: Beat the par time on Two Betrayals.

Did Somebody Say...

Halo CE: Beat par time on all Halo: CE levels.

Charted

Halo CE: Beat the par score on The Silent Cartographer.

Vetro Strike

Halo CE: Beat the par score on Assault on the Control Room.

Circuit Breaker

Halo CE: Beat the par score on 343 Guilty Spark.

Headstrong

Halo CE: Beat the par score on Keyes.

Overachiever

Halo CE: Beat the par score on all Halo: CE levels.

Overshields are for Sissies

Halo CE: Complete the level The Pillar of Autumn on Legendary without picking up an overshield.

How Pedestrian

Halo CE: Complete Halo without entering a vehicle.

That Just Happened

Halo CE: Complete The Library on Heroic or Legendary difficulty without dying.

Look Out for the Little Guys

Halo CE: Complete Two Betrayals on Legendary difficulty without killing any Grunts.

Leave It Where It Lay

Halo CE: Complete Two Betrayals on Legendary difficulty without picking up a new weapon.

Tying Up Loose Ends

Halo CE: Kill every Elite on the level Keyes on Heroic or Legendary difficulty.

Excellent Taste

Halo CE: Complete three Halo: CE playlists.

Like a Fine Wine

Halo CE: Complete the Halo: CE LASO Campaign playlist.

Megg

Halo CE: It's a sign.

Get Me Out of Here!

Halo CE: Ride in a Pelican for several seconds on the level 343 Guilty Spark.

Objective Secured

Halo 2: Beat the par score on Outskirts.

The Doctor Is In

Halo 2: Beat the par score on Quarantine Zone.

The Hype Is Real

Halo 2: Beat the par score on Uprising.

Arcade Owner

Halo 2: Beat the par score on every Halo 2 level.

Fascinated

Halo 2: Activate Terminal 5 on The Oracle.

Determined

Halo 2: Activate Terminal 8 on Sacred Icon.

Scholar

Halo 2: Activate Terminal 11 on Uprising.

Reviewer

Halo 2: Activate Terminal 12 on High Charity.

Walking Encyclopedia

Halo 2: Activate all Halo 2 Terminals.

Skulltaker Halo 2: That's Just…Wrong

Halo 2: Find and claim the That's Just...Wrong Skull on Legendary.

Skulltaker Halo 2: Thunderstorm

Halo 2: Find and claim the Thunderstorm Skull on Legendary.

Skulltaker Halo 2: IWHBYD

Halo 2: Find and claim the IWHBYD Skull on Legendary.

Skulltaker Halo 2: Catch

Halo 2: Find and claim the Catch Skull on Legendary.

Skulltaker Halo 2: Grunt Birthday Party

Halo 2: Find and claim the Grunt Birthday Party Skull on Legendary.

Skulltaker Halo 2: Famine

Halo 2: Find and claim the Famine Skull on Legendary.

Skulltaker Halo 2: Envy

Halo 2: Find and claim the Envy Skull on Legendary.

Skulltaker Halo 2: Assassins

Halo 2: Find and claim the Assassins Skull on Legendary.

Skulltaker Halo 2: Mythic

Halo 2: Find and claim the Mythic Skull on Legendary.

Skulltaker Halo 2: Sputnik

Halo 2: Find and claim the Sputnik Skull on Legendary.

Skulltaker Halo 2: Anger

Halo 2: Find and claim the Anger Skull on Legendary.

Skulltaker Halo 2: Ghost

Halo 2: Find and claim the Ghost Skull on Legendary.

Skulltaker Halo 2: Black Eye

Halo 2: Find and claim the Black Eye Skull on Legendary.

Trophy Collector

Halo 2: Find and claim all Skulls in Halo 2.

The Will of the Prophets

Halo 2: Collect the Arbiter toy in Sacred Icon.

Chieftain of the Brutes

Halo 2: Collect the Tartarus toy in Quarantine Zone.

My Work is Done

Halo 2: Collect the Librarian toy in Uprising.

I Like Crazy

Halo 2: Collect the Rampant Cortana toy in High Charity.

Pyrrhic Solution

Halo 2: Collect the Didact toy in The Great Journey.

Toybox

Halo 2: Collect all eight Halo toys.

Connoisseur

Halo 2: Complete three Halo 2 playlists.

Betcha can't stick it...

Halo 2: Stick a Plasma Grenade to a Stealth Elite on Outskirts.

Cowardly Grunt

Halo 2: Listen to the Cowardly Grunt's woes.

Siege of Ivory Tower

Halo 2: Listen to a hidden music cue in Halo 2.

10 Minutes Too Early

Halo 2: In The Oracle, find the holo-drone before the Heretic Leader activates it.

HI BEN

Halo 2: Oh, hi!

Animal Habitat

Halo 2: Spot the hippo on the walls of Headlong in classic multiplayer.

Sid Graffiti

Halo 2: Spot the Sid graffiti on the walls of Coagulation in classic multiplayer.

E E E

Halo 2: View both signs in the level Metropolis.

Why So Serious

Halo 2: View the smiling face in the classic multiplayer map Coagulation.

Why Am I Here?

Halo 2: View this hidden message on the classic Beaver Creek map.

GOOOAAAAALLLL!

Halo 2: Shoot the soccer ball in the level Metropolis.

Starved For Shields

Halo 2: Complete a level with only the Streaking Skull active on Heroic or Legendary.

Commuter

Halo 2: Complete Metropolis without entering a vehicle on Heroic or Legendary.

Scarab Lord

Halo 2: Acquire the Scarab Gun.

Grand Theft Halo

Halo 2A MP: In one match, steal a total of 5 occupied vehicles from opponents.

Back for More

Halo 2: Complete the LASO campaign playlist.

Monopolized

Halo 2: Complete all Halo 2 Legendary campaign missions in under 3 hours.

Rising Waters

Halo 3: Activate Terminal 1 on The Ark.

Inundation

Halo 3: Activate Terminal 2 on The Ark.

Before the Fire

Halo 3: Activate Terminal 3 on The Ark.

Tipping Point

Halo 3: Activate Terminal 4 on The Covenant.

Unto Dust

Halo 3: Activate Terminal 5 on The Covenant.

Babbling Dead

Halo 3: Activate Terminal 6 on The Covenant.

The Coin's Fault

Halo 3: Activate Cortana's Terminal on Cortana.

Skulltaker Halo 3: Tough Luck

Halo 3: Find and claim the Tough Luck Skull on Normal or harder.

Skulltaker Halo 3: Catch

Halo 3: Find and claim the Catch Skull on Normal or harder.

Skulltaker Halo 3: Famine

Halo 3: Find and claim the Famine Skull on Normal or harder.

Skulltaker Halo 3: Thunderstorm

Halo 3: Find and claim the Thunderstorm Skull on Normal or harder.

Skulltaker Halo 3: Tilt

Halo 3: Find and claim the Tilt Skull on Normal or harder.

Who Needs Them?

Halo 3: On The Ark, complete the level without entering a vehicle on Legendary.

Annual

Halo 3: Complete Halo on 4-player Legendary co-op, with Iron Skull, and everyone in Ghosts.

Dirge of Madrigal

Halo 3: Trigger the hidden music cue in Halo 3.

Primate

Halo 3: Find your first missing links.

Haplorrhini

Halo 3: Find a lonely missing link.

Heading to his Destiny

Halo 3: Destined for greatness.

Sounds Familiar

Halo 3: This stuff is your history!

Hippo Hero

Halo 3: Who DARED to discard this brave animal?

Milk Carton

Halo 3: Find the poster of the missing man.

Cool Story Bro

Halo 3: Listen to the story of the Final Grunt.

Man on the Moon

Halo 3: He's watching you.

Elder Signs

Halo 3: View 2 different sigils on Valhalla.

Lone Wolf Legend

Halo 4: Complete every level of the game on Legendary difficulty, by yourself.

He's Running a Marathon...

Halo 2: Spot the developer in the opening cutscene of Gravemind on Legendary in Classic Mode.

Destination Vacation

Halo 2: View one of the seasonal signs on Zanzibar in classic multiplayer.

Mind the Gap

Halo 3: 4 vehicles, 1 gap on Legendary using Cowbell, Catch, Thunderstorm, Mythic, and Tough Luck.

Back In The Day

Halo CE: Play a CTF custom game on Blood Gulch with 4 players. Tri-tip optional.

Wraith Hunter

Halo CE: Destroy four Wraith tanks in Assault on the Control Room with the Scorpion tank.

Mortardom

Halo 4: On Reclaimer, use a Wraith to kill at least four enemy Wraiths on Heroic or Legendary.

The Return of Megg

Halo 2: She's not picking up.

Missing Link

Halo 3: Watching. Waiting. Plotting.

Game Master

Created and saved 5 Custom Game types.

Gate Your Thirst!

Halo 2A MP: Found and destroyed the BLAST soda can on Stonetown.

High Altitude Thirst!

Halo 2A MP: Found and destroyed the BLAST soda can on Zenith.

Invaders Repelled

Halo 2A MP: In King of the Hill, kill 5 opponents within your controlled hill.

Master Forger

Created and saved 5 Custom Maps in Forge.

Power Play

Halo 2A MP: On Warlord, get 5 active camouflage power ups in a single game.

Red vs. Blue

Halo 2A MP: Win 10 matches on Bloodline in multiplayer.

Rule Your Thirst!

Halo 2A MP: Found and destroyed the BLAST soda can on Warlord.

Shields Up!

Halo 2A MP: On Zenith, personally activate the center energy shield 3 times in one matchmade game.

Shook the Hornet's Nest

Halo 2A MP: Get 30 kills with the Hornet in multiplayer.

Skeet Shooter

Halo 2A MP: Killed 15 opponents that were airborne from a Man Cannon.

Stayin' Alive

Halo 2A MP: In Juggernaut, survive as the Juggernaut for 30 seconds.

The Goose is Loose

Halo 2A MP: Get 25 kills with the Gungoose in multiplayer.

Thirst Locked Down!

Halo 2A MP: Found and destroyed the BLAST soda can on Lockdown.

Top Gungoose

Halo 2A MP: Get a kill with the Gungoose while airborne.

BLASTacular!

Halo 2A MP: Destroyed all the Halo 2 Anniversary Multiplayer BLAST soda cans.

Bloody Thirsty!

Halo 2A MP: Found and destroyed the BLAST soda can on Bloodline.

Bombing Run

Halo 2A MP: In Assault, take, plant, and score from the bomb spawn without dying or dropping it.

Cold as Ice

Halo 2A MP: On Lockdown, kill an opponent with the hanging ice.

Wetwork

Halo 2A MP: On Shrine in CTF, activate the enemy base waterfall and, before it stops, grab the flag.

Worship Your Thirst!

Halo 2A MP: Found and destroyed the BLAST soda can on Shrine.

Zealot

Halo 2A MP: In Anniversary matchmaking, win 10 games as an Elite.

A Preference for Pain

Halo 3: Complete the Halo 3 LASO Campaign playlist.

Naked Tyrant

Halo 4: Complete the Halo 4 LASO Campaign playlist.

Throne of Bones

Find and claim all the campaign skulls in Halo:CE, Halo 2, and Halo 3.

Striking Fear in Their Hearts

Win 350 multiplayer games.

Steady Aim

Win 400 multiplayer games.

Quick Trigger Finger

Win 450 multiplayer games.

Multiplayer Champion

Win 500 multiplayer games.

Remove the Bishops From the Board

Kill 1000 Watchers.

Witch Doctor

Halo 3: Find and claim all Skulls in Halo 3.

Skulltaker Halo 3: Blind

Halo 3: Find and claim the Blind Skull on Normal or harder.

Skulltaker Halo 3: Cowbell

Halo 3: Find and claim the Cowbell Skull on Normal or harder.

Skulltaker Halo 3: IWHBYD

Halo 3: Find and claim the IWHBYD Skull on Normal or harder.

No Stone Unturned

Halo 3: Activate all Halo 3 Terminals.

Departure

Halo 4: Complete all chapters in Spartan Ops Episode 1.

Artifact

Halo 4: Complete all chapters in Spartan Ops Episode 2.

Catherine

Halo 4: Complete all chapters in Spartan Ops Episode 3.

Didact's Hand

Halo 4: Complete all chapters in Spartan Ops Episode 4.

Memento Mori

Halo 4: Complete all chapters in Spartan Ops Episode 5.

Scattered

Halo 4: Complete all chapters in Spartan Ops Episode 6.

Invasion

Halo 4: Complete all chapters in Spartan Ops Episode 7.

Expendable

Halo 4: Complete all chapters in Spartan Ops Episode 8.

Key

Halo 4: Complete all chapters in Spartan Ops Episode 9.

Exodus

Halo 4: Complete all chapters in Spartan Ops Episode 10.

Feet First

Halo 4: Complete all Spartan Ops chapters.

Term of Enlistment

Halo 4: Complete all Spartan Ops chapters on Normal difficulty.

Hazard Pay

Halo 4: Complete all Spartan Ops chapters on Heroic difficulty.

Icarus

Halo 4: Complete all Spartan Ops chapters on Legendary difficulty.

Smooth Operator

Halo 4: Complete all Spartan Ops chapters solo on Legendary difficulty.

Roses vs Violets

Halo 4: Why are you even here?

No One Left Behind

Halo 4: Save at least one Marine on Hacksaw (Ep.2 Ch.3) of Spartan Ops on Heroic or Legendary.

Knight in White Assassination

Halo 4: Assassinate a Knight in any Spartan Ops mission.

What Power Outage?

Halo 4: Complete The Cauldron Base of Spartan Ops without losing a generator on Heroic or Legendary.

No Easy Way Out

Halo 4: Survive Spartan Miller (Ep.5 Ch.1) of Spartan Ops on Heroic or Legendary.

Nice Work Dawg!

Earn a total of 2,500 Assist medals in multiplayer.

Aim for the Head

Earn a total of 2,500 Headshot medals in multiplayer.

Dim Mak

Earn a total of 250 Beat Down medals in multiplayer.

Domination

Earn a total of 100 Legendary medals in matchmade games.

Spree Master

Earn a total of 100 Killing Spree medals in matchmade games.

Catch This

Earn a total of 500 Grenade Kill or Plasma Kill medals in matchmade games.

Party Pooper

Earn a total of 250 Killjoy medals in matchmade games.

Planting A Flag

Earn a total of 250 CTF Mode Specific medals in matchmade games.

The True King

Earn a total of 250 KOTH Mode Specific medals in matchmade games.

Roadkill Rampage

Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Splatter medals.

Rock and Coil Hit Back

Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Environmentalist medals.

No Pain, No Gain

Complete 1 mission with the LASO playlist skulls enabled.

Airborne

Halo CE: Launch a Warthog for at least 5 seconds and have it splatter an enemy.

Assembly Skull

Halo 3: Find the hidden Skull on the Assembly multiplayer map.

Orbital Skull

Halo 3: Find the hidden Skull on the Orbital multiplayer map.

Sandbox Skull

Halo 3: Find the hidden Skull on the Sandbox multiplayer map.

Citadel Skull

Halo 3: Find the hidden Skull on the Citadel multiplayer map.

Heretic Skull

Halo 3: Find the hidden Skull on the Heretic multiplayer map.

Longshore Skull

Halo 3: Find the hidden Skull on the Longshore multilayer map.

Brainpan

Halo 3: Find all the hidden multiplayer Skulls.

Sightseeing

Halo CE: Complete a match on at least 8 different classic multiplayer maps.

Tourist

Halo 2: Complete a match on at least 8 different classic multiplayer maps.

Window Shopping

Halo 2: Complete a match on at least 4 different game types in classic multiplayer.

Déjà Vu

H3: ODST: Complete Coastal Highway on 4-player Legendary co-op, with Iron, and no 'Hog or Scorpion.

Safety Not Guaranteed

H3: ODST: Complete a Halo 3: ODST LASO Campaign playlist.

Trifecta

H3: ODST: Complete three Halo 3: ODST playlists.

Like a Broken Record

H3: ODST: Find a legendary hidden music cue.

Vandalized

H3: ODST: Face it.

Saturday Morning Cartoon

H3: ODST: Is there a toy inside?

Classic

H3: ODST: Finish any level solo on Legendary, with no shots fired or grenades thrown.

Strong, Silent Type

H3: ODST: Assassinate 3 Brutes in a row on Data Hive.

Does Whatever a Spartan Can?

H3: ODST: Destroy a Wraith…with your bare hands.

Firefly

H3: ODST: Kill a Drone with a flame grenade on Data Hive.

Shoot and Scoot

H3: ODST: Complete NMPD HQ without firing the Sniper Rifle on Heroic or Legendary.

Shiny...

H3: ODST: Pilot a Banshee on Kizingo Boulevard.

Monumental Thirst!

H2A: Found and destroyed the BLAST soda can on Remnant..

A Monument To All Your Sins

Halo: Reach: Complete every level of the game on Legendary difficulty, by yourself.

Two Corpses In One Grave

Halo: Reach: Kill 2 vehicles at once with the Target Locator during ONI: Sword Base.

HBOrg Special

Halo: Reach: Party with the DJ Brute.

Why Do This To Yourself?

Halo: Reach: Complete the Halo: Reach LASO Campaign playlist.

Skunked

Halo: Reach: Won a matchmade game of Invasion in the 1st phase.

One Final Firefight

Halo: Reach: Achieve a score of 150,000 points on Lone Wolf.

Capacious Cartography

Halo: Reach: Create a custom map using Forge World.

Because It Wasn't Hard Enough

Halo: Reach: Complete a Legendary campaign mission with 3 or more skulls enabled (Scoring Only).