Beneration » Games » Halo: The Master Chief Collection Stats

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329 of 700 (47%) achievements earned:
Personal Achievements
 

Just Getting Started

Kill 100 enemies or players.
Unlocked 3 Dec, 2019 @ 12:53pm

Balaho's Most Wanted

Kill 100 Grunts.
Unlocked 3 Dec, 2019 @ 1:11pm

The One Percent

Kill 100 Elites.
Unlocked 5 Mar, 2020 @ 9:04pm

Spoilsport

Kill 100 Jackals.
Unlocked 6 Mar, 2020 @ 3:22pm

Going Bananas

Kill 100 Brutes.
Unlocked 22 Mar, 2020 @ 8:00pm

Hunters Hunted

Kill 50 Hunters.
Unlocked 14 Feb, 2021 @ 6:52pm

Pest Control

Kill 100 Crawlers.
Unlocked 14 Feb, 2021 @ 1:41am

The Guardians Are Coming

Get killed by the Guardians.
Unlocked 13 Jul, 2020 @ 11:11pm

Where Am I?

Complete 10 missions or multiplayer games.
Unlocked 7 Mar, 2020 @ 7:59pm

I Got This

Complete 100 missions or multiplayer games.
Unlocked 12 Feb, 2021 @ 5:53pm

Stick With It...A Little Longer

Play a multiplayer or co-op game at least 3 months after your first game.
Unlocked 7 Mar, 2020 @ 7:07pm

Veteran

Complete all campaigns on Normal difficulty.
Unlocked 14 Feb, 2021 @ 4:48pm

War Hero

Complete all campaigns on Heroic difficulty.
Unlocked 14 Feb, 2021 @ 4:48pm

Legend

Complete all campaigns on Legendary difficulty.
Unlocked 14 Feb, 2021 @ 4:48pm

Your Journey Begins

Complete a campaign mission or a match of multiplayer.
Unlocked 3 Dec, 2019 @ 12:08pm

Pillar of Autumn

Halo CE: Complete The Pillar of Autumn.
Unlocked 9 Mar, 2020 @ 4:20pm

Halo

Halo CE: Complete Halo.
Unlocked 9 Mar, 2020 @ 5:45pm

Truth and Reconciliation

Halo CE: Complete The Truth and Reconciliation.
Unlocked 6 Mar, 2020 @ 2:45pm

The Silent Cartographer

Halo CE: Complete The Silent Cartographer.
Unlocked 6 Mar, 2020 @ 3:45pm

Assault on the Control Room

Halo CE: Complete Assault on the Control Room.
Unlocked 8 Mar, 2020 @ 7:22pm

343 Guilty Spark

Halo CE: Complete 343 Guilty Spark.
Unlocked 9 Mar, 2020 @ 7:10pm

The Library

Halo CE: Complete The Library.
Unlocked 9 Mar, 2020 @ 8:13pm

Two Betrayals

Halo CE: Complete Two Betrayals.
Unlocked 12 Mar, 2020 @ 5:46pm

Keyes

Halo CE: Complete Keyes.
Unlocked 12 Mar, 2020 @ 6:38pm

The Maw

Halo CE: Complete The Maw.
Unlocked 12 Mar, 2020 @ 7:40pm

Didn't Like This Ship Anyways

Halo CE: Beat the par time on The Pillar of Autumn.
Unlocked 12 May, 2020 @ 9:07pm

You Can't Handle the Truth

Halo CE: Beat the par time on The Truth and Reconciliation.
Unlocked 6 Mar, 2020 @ 2:45pm

Whistle Stop Tour

Halo CE: Beat the par time on Two Betrayals.
Unlocked 21 Mar, 2020 @ 5:04pm

Pillar of Awesome

Halo CE: Beat the par score on The Pillar of Autumn.
Unlocked 12 May, 2020 @ 9:07pm

You Really Can't Handle the Truth

Halo CE: Beat the par score on The Truth and Reconciliation.
Unlocked 8 Mar, 2020 @ 5:32pm

Reading Room

Halo CE: Beat the par score on The Library.
Unlocked 9 Mar, 2020 @ 8:13pm

Arrival

Halo CE: Activate Terminal 1 on The Pillar of Autumn.
Unlocked 5 Mar, 2020 @ 9:30pm

Sacrifice

Halo CE: Activate Terminal 2 on Halo.
Unlocked 6 Mar, 2020 @ 3:02pm

Splinters

Halo CE: Activate Terminal 3 on The Truth and Reconciliation.
Unlocked 8 Mar, 2020 @ 7:07pm

Idle Hands

Halo CE: Activate Terminal 4 on The Silent Cartographer.
Unlocked 9 Mar, 2020 @ 3:40pm

Hitchhikers May Be Escaping Convicts

Halo CE: Activate Terminal 5 on Assault on the Control Room.
Unlocked 9 Mar, 2020 @ 5:39pm

Bearly Contained

Halo CE: Activate Terminal 6 on 343 Guilty Spark.
Unlocked 9 Mar, 2020 @ 7:06pm

Quis custodiet ipsos custodes?

Halo CE: Activate Terminal 7 on The Library.
Unlocked 9 Mar, 2020 @ 7:53pm

Memories

Halo CE: Activate Terminal 8 on Two Betrayals.
Unlocked 9 Mar, 2020 @ 8:15pm

Mind Games

Halo CE: Activate Terminal 9 on Keyes.
Unlocked 12 Mar, 2020 @ 6:27pm

Kilotons of Fun

Halo CE: Activate Terminal 10 on The Maw.
Unlocked 12 Mar, 2020 @ 6:53pm

Dear Diary...

Halo CE: Activate all Halo: CE Terminals.
Unlocked 12 Mar, 2020 @ 6:53pm

Skulltaker Halo: CE: Iron

Halo CE: Find and claim the Iron skull in remastered mode.
Unlocked 5 Mar, 2020 @ 9:29pm

Skulltaker Halo: CE: Mythic

Halo CE: Find and claim the Mythic skull in remastered mode.
Unlocked 6 Mar, 2020 @ 2:47pm

Skulltaker Halo: CE: Boom

Halo CE: Find and claim the Boom skull in remastered mode.
Unlocked 6 Mar, 2020 @ 3:01pm

Skulltaker Halo: CE: Foreign

Halo CE: Find and claim the Foreign skull in remastered mode.
Unlocked 8 Mar, 2020 @ 7:01pm

Skulltaker Halo: CE: Famine

Halo CE: Find and claim the Famine skull in remastered mode.
Unlocked 9 Mar, 2020 @ 3:29pm

Skulltaker Halo: CE: Bandana

Halo CE: Find and claim the Bandanna skull in remastered mode.
Unlocked 9 Mar, 2020 @ 3:50pm

Skulltaker Halo: CE: Fog

Halo CE: Find and claim the Fog skull in remastered mode.
Unlocked 9 Mar, 2020 @ 4:37pm

Skulltaker Halo: CE: Malfunction

Halo CE: Find and claim the Malfunction skull in remastered mode.
Unlocked 9 Mar, 2020 @ 4:51pm

Skulltaker Halo: CE: Recession

Halo CE: Find and claim the Recession skull in remastered mode.
Unlocked 9 Mar, 2020 @ 6:44pm

Skulltaker Halo: CE: Black Eye

Halo CE: Find and claim the Black Eye skull in remastered mode.
Unlocked 9 Mar, 2020 @ 7:16pm

Skulltaker Halo: CE: Eye Patch

Halo CE: Find and claim the Eye Patch skull in remastered mode.
Unlocked 9 Mar, 2020 @ 8:12pm

Skulltaker Halo: CE: Pinata

Halo CE: Find and claim the Pinata skull in remastered mode.
Unlocked 12 Mar, 2020 @ 5:42pm

Skulltaker Halo: CE: Grunt Birthday Party

Halo CE: Find and claim the Grunt Birthday Party skull in remastered mode.
Unlocked 12 Mar, 2020 @ 7:30pm

Headhunter

Halo CE: Find and claim all Skulls in Halo: CE.
Unlocked 12 Mar, 2020 @ 7:30pm

Birth of a Spartan

Halo CE: Complete every level of the game on Normal difficulty.
Unlocked 12 Mar, 2020 @ 7:40pm

Believe in a Hero

Halo CE: Complete every level of the game on Heroic difficulty.
Unlocked 12 Mar, 2020 @ 7:40pm

Living Legend

Halo CE: Complete every level of the game on Legendary difficulty.
Unlocked 12 Mar, 2020 @ 7:40pm

Overshields are for Sissies

Halo CE: Complete the level The Pillar of Autumn on Legendary without picking up an overshield.
Unlocked 8 Mar, 2020 @ 5:32pm

Walk It Off

Halo CE: Complete The Pillar of Autumn on Legendary without picking up a health kit.
Unlocked 8 Mar, 2020 @ 5:32pm

Leave It Where It Lay

Halo CE: Complete Two Betrayals on Legendary difficulty without picking up a new weapon.
Unlocked 12 Mar, 2020 @ 5:46pm

My Buddy Chips

Halo CE: Fight alongside Chips Dubbo and listen to his words of wisdom.
Unlocked 5 Mar, 2020 @ 9:10pm

No Smoking

Halo CE: Disapprovingly look at Captain Keyes' abandoned pipe.
Unlocked 12 Mar, 2020 @ 6:32pm

Feet Firmly Planted

Halo CE: Complete a level without jumping.
Unlocked 21 Mar, 2020 @ 5:04pm

Standard Operating Brocedure

Complete any co-op level on Normal difficulty.
Unlocked 7 Mar, 2020 @ 7:11pm

Brovershield

Complete any co-op level on Heroic difficulty.
Unlocked 7 Mar, 2020 @ 7:11pm

He's Unstoppable

Halo CE: Complete any level on Heroic difficulty or higher without taking health damage.
Unlocked 12 Mar, 2020 @ 5:46pm

A Day To Remember

Halo CE: Play Halo: CE on the 15th of any month.
Unlocked 21 Mar, 2020 @ 5:04pm

Cairo Station

Halo 2: Complete Cairo Station.
Unlocked 15 May, 2020 @ 1:11pm

Outskirts

Halo 2: Complete Outskirts.
Unlocked 15 May, 2020 @ 2:40pm

Metropolis

Halo 2: Complete Metropolis.
Unlocked 15 May, 2020 @ 3:58pm

The Arbiter

Halo 2: Complete The Arbiter.
Unlocked 15 May, 2020 @ 5:01pm

Oracle

Halo 2: Complete The Oracle.
Unlocked 15 May, 2020 @ 6:26pm

Delta Halo

Halo 2: Complete Delta Halo.
Unlocked 16 May, 2020 @ 5:33pm

Regret

Halo 2: Complete Regret.
Unlocked 16 May, 2020 @ 6:43pm

Sacred Icon

Halo 2: Complete Sacred Icon.
Unlocked 16 May, 2020 @ 8:09pm

Quarantine Zone

Halo 2: Complete Quarantine Zone.
Unlocked 23 May, 2020 @ 11:05pm

Gravemind

Halo 2: Complete Gravemind.
Unlocked 14 Jun, 2020 @ 10:46pm

Uprising

Halo 2: Complete Uprising.
Unlocked 15 Jun, 2020 @ 12:27am

High Charity

Halo 2: Complete High Charity.
Unlocked 15 Jun, 2020 @ 7:52pm

The Great Journey

Halo 2: Complete The Great Journey.
Unlocked 15 Jun, 2020 @ 9:06pm

Objective Secured

Halo 2: Beat the par score on Outskirts.
Unlocked 15 May, 2020 @ 2:40pm

Ripple Fire

Halo 2: Beat the par score on Metropolis.
Unlocked 15 May, 2020 @ 3:58pm

Frequent Flyer Miles

Halo 2: Beat the par score on The Great Journey.
Unlocked 15 Jun, 2020 @ 9:06pm

Curious

Halo 2: Activate Terminal 1 on Cairo Station.
Unlocked 15 Jun, 2020 @ 9:43pm

Inquisitive

Halo 2: Activate Terminal 2 on Outskirts.
Unlocked 15 May, 2020 @ 2:30pm

Examiner

Halo 2: Activate Terminal 3 on Metropolis.
Unlocked 15 May, 2020 @ 3:52pm

Inspector

Halo 2: Activate Terminal 4 on The Arbiter.
Unlocked 15 May, 2020 @ 4:35pm

Fascinated

Halo 2: Activate Terminal 5 on The Oracle.
Unlocked 15 May, 2020 @ 5:17pm

Enchanted

Halo 2: Activate Terminal 6 on Delta Halo.
Unlocked 16 May, 2020 @ 5:18pm

Enamored

Halo 2: Activate Terminal 7 on Regret.
Unlocked 16 May, 2020 @ 6:15pm

Determined

Halo 2: Activate Terminal 8 on Sacred Icon.
Unlocked 16 May, 2020 @ 7:57pm

Delighted

Halo 2: Activate Terminal 9 on Quarantine Zone.
Unlocked 23 May, 2020 @ 10:07pm

Knowledgable

Halo 2: Activate Terminal 10 on Gravemind.
Unlocked 14 Jun, 2020 @ 10:03pm

Scholar

Halo 2: Activate Terminal 11 on Uprising.
Unlocked 15 Jun, 2020 @ 12:14am

Reviewer

Halo 2: Activate Terminal 12 on High Charity.
Unlocked 15 Jun, 2020 @ 7:46pm

Obsessed

Halo 2: Activate Terminal 13 on The Great Journey.
Unlocked 15 Jun, 2020 @ 8:14pm

Walking Encyclopedia

Halo 2: Activate all Halo 2 Terminals.
Unlocked 15 Jun, 2020 @ 9:43pm

Skulltaker Halo 2: That's Just…Wrong

Halo 2: Find and claim the That's Just...Wrong Skull on Legendary.
Unlocked 18 Jun, 2020 @ 8:42pm

Skulltaker Halo 2: Thunderstorm

Halo 2: Find and claim the Thunderstorm Skull on Legendary.
Unlocked 15 Jun, 2020 @ 9:54pm

Skulltaker Halo 2: Blind

Halo 2: Find and claim the Blind Skull.
Unlocked 15 May, 2020 @ 1:20pm

Skulltaker Halo 2: IWHBYD

Halo 2: Find and claim the IWHBYD Skull on Legendary.
Unlocked 18 Jun, 2020 @ 11:14pm

Skulltaker Halo 2: Catch

Halo 2: Find and claim the Catch Skull on Legendary.
Unlocked 15 May, 2020 @ 3:34pm

Skulltaker Halo 2: Grunt Birthday Party

Halo 2: Find and claim the Grunt Birthday Party Skull on Legendary.
Unlocked 15 May, 2020 @ 4:52pm

Skulltaker Halo 2: Famine

Halo 2: Find and claim the Famine Skull on Legendary.
Unlocked 17 Jun, 2020 @ 12:03am

Skulltaker Halo 2: Envy

Halo 2: Find and claim the Envy Skull on Legendary.
Unlocked 16 May, 2020 @ 5:15pm

Skulltaker Halo 2: Assassins

Halo 2: Find and claim the Assassins Skull on Legendary.
Unlocked 16 May, 2020 @ 6:04pm

Skulltaker Halo 2: Mythic

Halo 2: Find and claim the Mythic Skull on Legendary.
Unlocked 16 May, 2020 @ 7:51pm

Skulltaker Halo 2: Sputnik

Halo 2: Find and claim the Sputnik Skull on Legendary.
Unlocked 23 May, 2020 @ 9:43pm

Skulltaker Halo 2: Anger

Halo 2: Find and claim the Anger Skull on Legendary.
Unlocked 14 Jun, 2020 @ 10:02pm

Skulltaker Halo 2: Ghost

Halo 2: Find and claim the Ghost Skull on Legendary.
Unlocked 15 Jun, 2020 @ 12:19am

Skulltaker Halo 2: Iron

Halo 2: Find and claim the Iron Skull on Legendary.
Unlocked 15 Jun, 2020 @ 7:47pm

Skulltaker Halo 2: Black Eye

Halo 2: Find and claim the Black Eye Skull on Legendary.
Unlocked 15 Jun, 2020 @ 8:36pm

Trophy Collector

Halo 2: Find and claim all Skulls in Halo 2.
Unlocked 18 Jun, 2020 @ 11:14pm

And So It Begins...

Halo 2: Collect the Master Chief toy in Delta Halo.
Unlocked 13 Jul, 2020 @ 11:11pm

Regrettable Turn of Events

Halo 2: Collect the Prophet of Regret toy in Regret.
Unlocked 16 Jun, 2020 @ 11:10pm

The Will of the Prophets

Halo 2: Collect the Arbiter toy in Sacred Icon.
Unlocked 16 May, 2020 @ 7:00pm

Chieftain of the Brutes

Halo 2: Collect the Tartarus toy in Quarantine Zone.
Unlocked 16 Jun, 2020 @ 11:32pm

Don't Make a Girl a Promise

Halo 2: Collect the Cortana toy in Gravemind.
Unlocked 14 Jun, 2020 @ 10:02pm

My Work is Done

Halo 2: Collect the Librarian toy in Uprising.
Unlocked 14 Jun, 2020 @ 11:53pm

I Like Crazy

Halo 2: Collect the Rampant Cortana toy in High Charity.
Unlocked 15 Jun, 2020 @ 7:34pm

Pyrrhic Solution

Halo 2: Collect the Didact toy in The Great Journey.
Unlocked 16 Jun, 2020 @ 11:48pm

Toybox

Halo 2: Collect all eight Halo toys.
Unlocked 16 Jun, 2020 @ 11:48pm

Warrior

Halo 2: Complete every level of the game on Normal difficulty.
Unlocked 15 Jun, 2020 @ 9:06pm

Hero

Halo 2: Complete every level of the game on Heroic difficulty.
Unlocked 15 Jun, 2020 @ 9:06pm

Legendary Anniversary

Halo 2: Complete every level of the game on Legendary difficulty.
Unlocked 15 Jun, 2020 @ 9:06pm

Seconds

Halo 2: Complete a Halo 2 playlist.
Unlocked 15 Jun, 2020 @ 9:06pm

Six Pedals, Four Directions

Halo 2: Drive a Scorpion while playing as the Arbiter.
Unlocked 23 May, 2020 @ 9:47pm

Cowardly Grunt

Halo 2: Listen to the Cowardly Grunt's woes.
Unlocked 14 Jun, 2020 @ 11:23pm

THE Chips Dubbo?

Halo 2: Fight alongside the legendary Chips Dubbo and listen to his words.
Unlocked 15 May, 2020 @ 1:20pm

10 Minutes Too Early

Halo 2: In The Oracle, find the holo-drone before the Heretic Leader activates it.
Unlocked 17 Jun, 2020 @ 12:10am

Silent but Deadly

Halo 2: Kill 7 opponents from behind in a row without being spotted.
Unlocked 15 May, 2020 @ 3:09pm

Go Ape Shiv

Halo 2: Kill an enraged, berserk Brute using melee.
Unlocked 14 Jun, 2020 @ 9:22pm

Landfall

Halo 3: Complete Sierra 117.
Unlocked 25 Jul, 2020 @ 7:11pm

Holdout

Halo 3: Complete Crow's Nest.
Unlocked 25 Jul, 2020 @ 7:52pm

The Road

Halo 3: Complete Tsavo Highway.
Unlocked 25 Jul, 2020 @ 8:32pm

Assault

Halo 3: Complete The Storm.
Unlocked 25 Jul, 2020 @ 9:04pm

Cleansing

Halo 3: Complete Floodgate.
Unlocked 25 Jul, 2020 @ 9:27pm

Refuge

Halo 3: Complete The Ark.
Unlocked 25 Jul, 2020 @ 10:34pm

Last Stand

Halo 3: Complete The Covenant.
Unlocked 25 Jul, 2020 @ 11:48pm

The Key

Halo 3: Complete Cortana.
Unlocked 26 Jul, 2020 @ 12:23am

Return

Halo 3: Complete Halo.
Unlocked 26 Jul, 2020 @ 1:00am

Dambuster

Halo 3: Beat the par time on Floodgate.
Unlocked 25 Jul, 2020 @ 9:27pm

Guerilla

Halo 3: Beat the par score on Sierra 117.
Unlocked 25 Jul, 2020 @ 7:11pm

Askar

Halo 3: Beat the par score on The Storm.
Unlocked 25 Jul, 2020 @ 9:04pm

Exterminator

Halo 3: Beat the par score on Floodgate.
Unlocked 25 Jul, 2020 @ 9:27pm

Ranger

Halo 3: Beat the par score on The Ark.
Unlocked 25 Jul, 2020 @ 10:34pm

Vanguard

Halo 3: Beat the par score on The Covenant.
Unlocked 25 Jul, 2020 @ 11:48pm

Torchbearer

Halo 3: Beat the par score on Halo.
Unlocked 26 Jul, 2020 @ 1:00am

Sword and Shield

Halo 3: Activate Terminal 7 on Halo.
Unlocked 26 Jul, 2020 @ 12:26am

Whispers Across the Galaxy

Halo 3: View the communique from Mendicant Bias.
Unlocked 26 Jul, 2020 @ 12:26am

Skulltaker Halo 3: Iron

Halo 3: Find and claim the Iron Skull on Normal or harder.
Unlocked 25 Jul, 2020 @ 7:08pm

Skulltaker Halo 3: Black Eye

Halo 3: Find and claim the Black Eye Skull on Normal or harder.
Unlocked 25 Jul, 2020 @ 7:16pm

Skulltaker Halo 3: Tough Luck

Halo 3: Find and claim the Tough Luck Skull on Normal or harder.
Unlocked 25 Jul, 2020 @ 8:04pm

Skulltaker Halo 3: Fog

Halo 3: Find and claim the Fog Skull on Normal or harder.
Unlocked 25 Jul, 2020 @ 9:08pm

Skulltaker Halo 3: Famine

Halo 3: Find and claim the Famine Skull on Normal or harder.
Unlocked 25 Jul, 2020 @ 9:44pm

Skulltaker Halo 3: Thunderstorm

Halo 3: Find and claim the Thunderstorm Skull on Normal or harder.
Unlocked 25 Jul, 2020 @ 10:51pm

Skulltaker Halo 3: Tilt

Halo 3: Find and claim the Tilt Skull on Normal or harder.
Unlocked 26 Jul, 2020 @ 12:03am

Skulltaker Halo 3: Mythic

Halo 3: Find and claim the Mythic Skull on Normal or harder.
Unlocked 26 Jul, 2020 @ 12:25am

Prophet's Bane

Halo 3: Complete every level of the game on Normal difficulty.
Unlocked 26 Jul, 2020 @ 1:00am

With Your Shield or On It

Halo 3: Complete every level of the game on Heroic difficulty.
Unlocked 26 Jul, 2020 @ 1:00am

Finished the Fight

Halo 3: Complete every level of the game on Legendary difficulty.
Unlocked 26 Jul, 2020 @ 1:00am

Can't Keep Him Down

Halo 3: Fight alongside and listen to The Man. The Legend. Chips Dubbo.
Unlocked 25 Jul, 2020 @ 6:45pm

Delicious Brains

Kill 100 Flood.
Unlocked 9 Mar, 2020 @ 7:24pm

Zombie Repeller

Kill 1000 Flood.
Unlocked 23 May, 2020 @ 10:14pm

Third Time's A Charm

Halo 3: Play a game of Halo 3 on the 25th of any month.
Unlocked 25 Jul, 2020 @ 6:29pm

Dawn

Halo 4: Complete Dawn.
Unlocked 13 Feb, 2021 @ 9:29pm

Requiem

Halo 4: Complete Requiem.
Unlocked 13 Feb, 2021 @ 10:24pm

Forerunner

Halo 4: Complete Forerunner.
Unlocked 13 Feb, 2021 @ 11:16pm

Infinity

Halo 4: Complete Infinity.
Unlocked 14 Feb, 2021 @ 12:13am

Reclaimer

Halo 4: Complete Reclaimer.
Unlocked 14 Feb, 2021 @ 1:16am

Shutdown

Halo 4: Complete Shutdown.
Unlocked 14 Feb, 2021 @ 2:07am

Composer

Halo 4: Complete Composer.
Unlocked 14 Feb, 2021 @ 4:03pm

Midnight

Halo 4: Complete Midnight.
Unlocked 14 Feb, 2021 @ 4:48pm

Gunslinger

Halo 4: Beat the par score on Dawn.
Unlocked 13 Feb, 2021 @ 9:29pm

Jungle Warfare

Halo 4: Beat the par score on Infinity.
Unlocked 14 Feb, 2021 @ 12:13am

Librarian's Pet

Halo 4: Beat the par score on Reclaimer.
Unlocked 14 Feb, 2021 @ 1:16am

Emergency Shutdown

Halo 4: Beat the par score on Shutdown.
Unlocked 14 Feb, 2021 @ 2:07am

Head Banging

Halo 4: Beat the par score on Composer.
Unlocked 14 Feb, 2021 @ 4:03pm

Witching Hour

Halo 4: Beat the par score on Midnight.
Unlocked 14 Feb, 2021 @ 4:48pm

War

Halo 4: Activate Terminal 1 on Requiem.
Unlocked 13 Feb, 2021 @ 10:18pm

Lord of Admirals

Halo 4: Activate Terminal 2 on Forerunner.
Unlocked 13 Feb, 2021 @ 10:36pm

Charum Hakkor

Halo 4: Activate Terminal 3 on Infinity.
Unlocked 13 Feb, 2021 @ 11:27pm

Flood

Halo 4: Activate Terminal 4 on Reclaimer.
Unlocked 14 Feb, 2021 @ 1:04am

Knights

Halo 4: Activate Terminal 5 on Shutdown.
Unlocked 14 Feb, 2021 @ 1:51am

Justice

Halo 4: Activate Terminal 6 on Composer.
Unlocked 14 Feb, 2021 @ 3:40pm

Cryptum

Halo 4: Activate Terminal 7 on Midnight.
Unlocked 14 Feb, 2021 @ 4:13pm

Terminus

Halo 4: Activate all Halo 4 Terminals.
Unlocked 14 Feb, 2021 @ 4:13pm

Wake Up, John

Halo 4: Complete every level of the game on Normal difficulty.
Unlocked 14 Feb, 2021 @ 4:48pm

I Need a Hero

Halo 4: Complete every level of the game on Heroic difficulty.
Unlocked 14 Feb, 2021 @ 4:48pm

The Legend of 117

Halo 4: Complete every level of the game on Legendary difficulty.
Unlocked 14 Feb, 2021 @ 4:48pm

You're No Chips

Halo 4: What do Marines know about sticks?
Unlocked 14 Feb, 2021 @ 3:39pm

This Side Up

Halo CE: Complete the Warthog ride of The Maw without being forcibly ejected from your vehicle.
Unlocked 12 Mar, 2020 @ 7:38pm

Bro Hammer

Complete any co-op level on Legendary difficulty.
Unlocked 7 Mar, 2020 @ 7:11pm

Digging up the Past

Halo 4: Access the Master Chief's records on Dawn.
Unlocked 13 Feb, 2021 @ 9:12pm

Dirty Bird

Halo 2: Fly the Heretic Banshee.
Unlocked 15 May, 2020 @ 4:48pm

Boot Camp Hero

Halo 3: Complete a Halo 3 playlist.
Unlocked 26 Jul, 2020 @ 1:07am

A Pile of Medals

Collect 2,000 campaign or playlist medals.
Unlocked 12 Mar, 2020 @ 7:30pm

A Crate of Medals

Collect 3,000 campaign or playlist medals.
Unlocked 15 May, 2020 @ 4:16pm

A Heap of Medals

Collect 4,000 campaign or playlist medals.
Unlocked 14 Jun, 2020 @ 10:12pm

A Few Trinkets

Collect 5,000 campaign or playlist medals.
Unlocked 25 Jul, 2020 @ 9:16pm

Chest of Gold

Halo 4: Complete a Halo 4 playlist.
Unlocked 14 Feb, 2021 @ 4:55pm

Oh, These Baubles?

Collect 6,000 campaign or playlist medals.
Unlocked 13 Feb, 2021 @ 10:43pm

Game On

Complete 50 missions or multiplayer games.
Unlocked 22 Mar, 2020 @ 8:40pm

Just A Taste

Collect 500 campaign or playlist medals.
Unlocked 5 Mar, 2020 @ 9:22pm

All Out of Bubblegum

Collect 1,000 campaign or playlist medals.
Unlocked 7 Mar, 2020 @ 9:49pm

Foe Hammer

Kill 5,000 enemies or players.
Unlocked 15 May, 2020 @ 5:56pm

Gruntageddon

Kill 1000 Grunts.
Unlocked 9 Mar, 2020 @ 3:30pm

Were It So Easy

Kill 1000 Elites.
Unlocked 16 May, 2020 @ 4:59pm

Scavenger Hunt

Kill 1000 Jackals.
Unlocked 12 Feb, 2021 @ 5:35pm

Greenhorn

Halo CE: Complete every level of the game on Easy difficulty.
Unlocked 12 Mar, 2020 @ 7:40pm

Big Green Style

Halo 2: Complete every level of the game on Easy difficulty.
Unlocked 13 Jul, 2020 @ 11:11pm

Training Wheels

Halo 3: Complete every level of the game on Easy difficulty.
Unlocked 26 Jul, 2020 @ 1:00am

Librarian's Gift

Halo 4: Complete every level of the game on Easy difficulty.
Unlocked 14 Feb, 2021 @ 4:48pm

Herald of the Reclamation

Complete all campaigns on Easy difficulty.
Unlocked 14 Feb, 2021 @ 4:48pm

King of the Crows

Halo 3: Beat the par score on Crow's Nest.
Unlocked 25 Jul, 2020 @ 7:52pm

Skulltaker Halo 3: Blind

Halo 3: Find and claim the Blind Skull on Normal or harder.
Unlocked 25 Jul, 2020 @ 6:38pm

Skulltaker Halo 3: Grunt Birthday Party

Halo 3: Find and claim the Grunt Birthday Party Skull on Normal or harder.
Unlocked 25 Jul, 2020 @ 7:36pm

Skulltaker Halo 3: Cowbell

Halo 3: Find and claim the Cowbell Skull on Normal or harder.
Unlocked 25 Jul, 2020 @ 10:24pm

Skulltaker Halo 3: IWHBYD

Halo 3: Find and claim the IWHBYD Skull on Normal or harder.
Unlocked 25 Jul, 2020 @ 11:45pm

Operation Completion

Halo 4: Complete a Spartan Ops mission.
Unlocked 14 Feb, 2021 @ 5:22pm

Departure

Halo 4: Complete all chapters in Spartan Ops Episode 1.
Unlocked 14 Feb, 2021 @ 6:35pm

Artifact

Halo 4: Complete all chapters in Spartan Ops Episode 2.
Unlocked 14 Feb, 2021 @ 7:31pm

Listener

H3: ODST: Find the 1st Audio Log.
Unlocked 4 Oct, 2020 @ 9:19pm

An Ear Full

H3: ODST: Find the 2nd Audio Log.
Unlocked 4 Oct, 2020 @ 9:23pm

Tuned In

H3: ODST: Find the 3rd Audio Log.
Unlocked 4 Oct, 2020 @ 9:26pm

Do Tell

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

Hear Me Out

H3: ODST: Find the 5th Audio Log.
Unlocked 12 Feb, 2021 @ 5:48pm

Eavesdropping

H3: ODST: Find the 6th Audio Log.
Unlocked 12 Feb, 2021 @ 5:51pm

Auditor

H3: ODST: Find the 7th Audio Log.
Unlocked 12 Feb, 2021 @ 6:10pm

Overheard

H3: ODST: Find the 8th Audio Log.
Unlocked 12 Feb, 2021 @ 6:14pm

Wiretapping

H3: ODST: Find the 9th Audio Log.
Unlocked 12 Feb, 2021 @ 6:15pm

Monitored

H3: ODST: Find the 10th Audio Log.
Unlocked 12 Feb, 2021 @ 6:38pm

Hang Onto My Words

H3: ODST: Find the 11th Audio Log.
Unlocked 12 Feb, 2021 @ 6:40pm

Rookie

H3: ODST: Complete every level of the game on Easy difficulty.
Unlocked 12 Feb, 2021 @ 8:30pm

Urban Warfare Badge

H3: ODST: Complete every level of the game on Normal difficulty.
Unlocked 12 Feb, 2021 @ 8:30pm

First In, Last Out

H3: ODST: Complete every level of the game on Heroic difficulty.
Unlocked 12 Feb, 2021 @ 8:30pm

Mean Streets of New Mombasa

H3: ODST: Complete every level of the game on Legendary difficulty.
Unlocked 12 Feb, 2021 @ 8:30pm

Junior Detective

H3: ODST: Find the 1st clue to unraveling the mystery.
Unlocked 4 Oct, 2020 @ 8:31pm

Investigator

H3: ODST: Find the 2nd clue to unraveling the mystery.
Unlocked 4 Oct, 2020 @ 9:43pm

Gumshoe

H3: ODST: Find the 3rd clue unraveling the mystery.
Unlocked 12 Feb, 2021 @ 5:17pm

Bloodhound

H3: ODST: Find the 4th clue unraveling the mystery.
Unlocked 12 Feb, 2021 @ 5:53pm

Private Eye

H3: ODST: Find the 5th clue unraveling the mystery.
Unlocked 12 Feb, 2021 @ 6:19pm

Secret Agent

H3: ODST: Find the 6th clue unraveling the mystery.
Unlocked 12 Feb, 2021 @ 6:41pm

Tayari Plaza

H3: ODST: Complete Tayari Plaza.
Unlocked 4 Oct, 2020 @ 9:16pm

Uplift Reserve

H3: ODST: Complete Uplift Reserve.
Unlocked 4 Oct, 2020 @ 10:07pm

Kizingo Boulevard

H3: ODST: Complete Kizingo Blvd.
Unlocked 12 Feb, 2021 @ 5:42pm

ONI Alpha Site

H3: ODST: Complete ONI Alpha Site.
Unlocked 12 Feb, 2021 @ 6:08pm

NMPD HQ

H3: ODST: Complete NMPD HQ.
Unlocked 12 Feb, 2021 @ 6:35pm

Kikowani Station

H3: ODST: Complete Kikowani Station.
Unlocked 12 Feb, 2021 @ 7:08pm

Data Hive

H3: ODST: Complete Data Hive.
Unlocked 12 Feb, 2021 @ 7:46pm

Coastal Highway

H3: ODST: Complete Coastal Highway.
Unlocked 12 Feb, 2021 @ 8:30pm

Don't Strain Your Metaphors

H3: ODST: Beat the par score on Uplift Reserve.
Unlocked 4 Oct, 2020 @ 10:07pm

Son of a Gun

H3: ODST: Beat the par score on Kizingo Blvd.
Unlocked 12 Feb, 2021 @ 5:42pm

I Love My Job

H3: ODST: Beat the par score on ONI Alpha Site.
Unlocked 12 Feb, 2021 @ 6:08pm

Pour It On

H3: ODST: Beat the par score on NMPD HQ.
Unlocked 12 Feb, 2021 @ 6:35pm

Magic Touch

H3: ODST: Beat the par score on Data Hive.
Unlocked 12 Feb, 2021 @ 7:46pm

NEXT!

H3: ODST: Complete a Halo 3: ODST playlist.
Unlocked 12 Feb, 2021 @ 8:34pm

Nagato Makes Moving Easy

H3: ODST: Complete all Halo 3: ODST Legendary campaign missions in under 3 hours.
Unlocked 12 Feb, 2021 @ 8:34pm

Bip! Bap! BAM!

H3: ODST: Earn a Triple Kill medal with the pistol on any level.
Unlocked 4 Oct, 2020 @ 8:28pm

Pineapple Express

H3: ODST: Kill 4 enemies with a single plasma or frag grenade.
Unlocked 12 Feb, 2021 @ 5:34pm

One Way Ride

H3: ODST: Complete any level without using a health pack on Heroic or Legendary.
Unlocked 4 Oct, 2020 @ 9:14pm

Deference of Darkness

H3: ODST: Complete any level without activating VISR mode.
Unlocked 4 Oct, 2020 @ 9:14pm

Two Places, Same Time

H3: ODST: I've got my eye on you, Marine.
Unlocked 4 Oct, 2020 @ 8:59pm

Xenophobia

H3: ODST: Complete any level without using Covenant weapons.
Unlocked 4 Oct, 2020 @ 8:32pm

We're Just Getting Started

Halo: Reach: Complete Winter Contingency.
Unlocked 3 Dec, 2019 @ 12:57pm

No Picnic

Halo: Reach: Observe a grizzly scene on New Alexandria.
Unlocked 22 Mar, 2020 @ 5:14pm

Protocol Dictates Action

Halo: Reach: Complete ONI: Sword Base.
Unlocked 3 Dec, 2019 @ 2:04pm

I Need A Weapon

Halo: Reach: Complete Nightfall.
Unlocked 7 Mar, 2020 @ 8:19pm

To War

Halo: Reach: Complete Tip of the Spear.
Unlocked 7 Mar, 2020 @ 9:00pm

You Flew Pretty Good

Halo: Reach: Complete Long Night of Solace.
Unlocked 7 Mar, 2020 @ 9:47pm

Into The Howling Dark

Halo: Reach: Complete Exodus.
Unlocked 7 Mar, 2020 @ 10:30pm

Dust And Echoes

Halo: Reach: Complete New Alexandria.
Unlocked 7 Mar, 2020 @ 10:57pm

This Is Not Your Grave

Halo: Reach: Complete The Package.
Unlocked 7 Mar, 2020 @ 11:25pm

Send Me Out... With A Bang

Halo: Reach: Complete The Pillar of Autumn.
Unlocked 8 Mar, 2020 @ 12:08am

Welcome to Reach

Halo: Reach: Complete every level of the game on Easy difficulty.
Unlocked 8 Mar, 2020 @ 12:08am

The Soldier We Need You To Be

Halo: Reach: Complete every level of the game on Normal difficulty.
Unlocked 8 Mar, 2020 @ 12:08am

Folks Need Heroes…

Halo: Reach: Complete every level of the game on Heroic difficulty.
Unlocked 8 Mar, 2020 @ 12:08am

Gods Must Be Strong

Halo: Reach: Complete every level of the game on Legendary difficulty.
Unlocked 8 Mar, 2020 @ 12:08am

Ice In Your Veins

Halo: Reach: Beat the par score on Winter Contingency.
Unlocked 7 Mar, 2020 @ 7:30pm

Still Sharp

Halo: Reach: Beat the par score on ONI: Sword Base.
Unlocked 7 Mar, 2020 @ 7:59pm

Moon's Out, Goons Out

Halo: Reach: Beat the par score on Nightfall.
Unlocked 7 Mar, 2020 @ 8:19pm

Nine Lives Are a Myth

Halo: Reach: Beat the par score on New Alexandria.
Unlocked 7 Mar, 2020 @ 10:57pm

Precious Cargo

Halo: Reach: Beat the par score on The Pillar of Autumn.
Unlocked 8 Mar, 2020 @ 12:08am

T'vaoan Terminator

Halo: Reach: Kill 100 Skirmishers.
Unlocked 21 Mar, 2020 @ 7:55pm

Wake Up Buttercup

Halo: Reach: Destroy the Corvette's engines & escort in under 3 minutes during Long Night of Solace
Unlocked 7 Mar, 2020 @ 9:24pm

Two Corpses In One Grave

Halo: Reach: Kill 2 vehicles at once with the Target Locator during ONI: Sword Base.
Unlocked 21 Mar, 2020 @ 6:26pm

Your Heresy Will Stay Your Feet

Halo: Reach: Kill the Elite Zealot before he can escape during Tip of the Spear.
Unlocked 21 Mar, 2020 @ 7:41pm

I Didn't Train To Be A Pilot

Halo: Reach: Kill 3 of the anti-aircraft batteries during New Alexandria.
Unlocked 7 Mar, 2020 @ 10:47pm

Tank Beats Everything

Halo: Reach: Finish The Package on Legendary with the Scorpion intact.
Unlocked 22 Mar, 2020 @ 7:27pm

Swift and Shallow

Halo: Reach: Hijack a Banshee during the Reach Campaign.
Unlocked 22 Mar, 2020 @ 6:55pm

Forza in the Fall

Halo: Reach: Flip the switches to become a Reach Racer!
Unlocked 21 Mar, 2020 @ 6:42pm

HBOrg Special

Halo: Reach: Party with the DJ Brute.
Unlocked 22 Mar, 2020 @ 6:22pm

Play Us a Sad Song, Claude

Halo: Reach: Listen to a hidden music cue.
Unlocked 22 Mar, 2020 @ 6:25pm

We're Gonna Need a Bigger Ship

Halo: Reach: Fly both the Pelican and Phantom on New Alexandria.
Unlocked 22 Mar, 2020 @ 6:56pm

Front Page News

Halo: Reach: Find me in the club.
Unlocked 7 Mar, 2020 @ 10:33pm

The Humble Beginnings of Wiljax Brantley

Halo: Reach: Now that's a value meal.
Unlocked 7 Mar, 2020 @ 9:54pm

Did You Major in Marine Bio?

Halo: Reach: Encounter the hidden marines on Exodus.
Unlocked 22 Mar, 2020 @ 5:51pm

Fly, You Fools!

Halo: Reach: Find the hidden Banshees on The Package.
Unlocked 22 Mar, 2020 @ 7:07pm

This is Not the Greatest Lab in the World…

Halo: Reach: Find your way into Halsey's Lab on The Package.
Unlocked 21 Mar, 2020 @ 5:32pm

Hey, You Dropped This

Halo: Reach: Find Data Pad on 1 Winter Contingency
Unlocked 21 Mar, 2020 @ 6:14pm

Read Halsey's Journal

Halo: Reach: Find Data Pad 2 on ONI: Sword Base
Unlocked 21 Mar, 2020 @ 6:48pm

Meeting of the (Artificial) Minds

Halo: Reach: Find Data Pad 3 on Nightfall
Unlocked 21 Mar, 2020 @ 6:52pm

Rampant Speculation

Halo: Reach: Find Data Pad 4 on Tip Of The Spear
Unlocked 22 Mar, 2020 @ 8:53pm

Minority Report

Halo: Reach: Find Data Pad 5 on Long Night Of Solace
Unlocked 21 Mar, 2020 @ 8:36pm

Info Dump

Halo: Reach: Find Data Pad 6 on Exodus
Unlocked 22 Mar, 2020 @ 5:27pm

Paper Trail

Halo: Reach: Find Data Pad 7 on New Alexandria
Unlocked 22 Mar, 2020 @ 6:00pm

Terminal Conditions

Halo: Reach: Find Data Pad 8 on The Package
Unlocked 22 Mar, 2020 @ 7:35pm

Digital Destinies

Halo: Reach: Find Data Pad 9 on The Pillar Of Autumn
Unlocked 22 Mar, 2020 @ 8:15pm

Unreliable Narrator

Halo: Reach: Find Data Pad 10 on Winter Contingency on Legendary difficulty
Unlocked 21 Mar, 2020 @ 5:59pm

What Does It All Mean?

Halo: Reach: Find Data Pad 11 on ONI: Sword Base on Legendary difficulty
Unlocked 21 Mar, 2020 @ 6:34pm

Unsolved Mysteries

Halo: Reach: Find Data Pad 12 on Nightfall on Legendary difficulty
Unlocked 21 Mar, 2020 @ 7:03pm

Meddling and Madness

Halo: Reach: Find Data Pad 13 on Tip Of The Spear on Legendary difficulty
Unlocked 21 Mar, 2020 @ 7:45pm

The Answer is Simple

Halo: Reach: Find Data Pad 14 on Long Night Of Solace on Legendary Difficulty
Unlocked 21 Mar, 2020 @ 8:37pm

Of Patience and Partiality

Halo: Reach: Find Data Pad 15 on Exodus on Legendary difficulty
Unlocked 22 Mar, 2020 @ 5:39pm

Curious Composition

Halo: Reach: Find Data Pad 16 on New Alexandria on Legendary difficulty
Unlocked 22 Mar, 2020 @ 6:05pm

Silent Shepherds

Halo: Reach: Find Data Pad 17 on The Package on Legendary difficulty
Unlocked 22 Mar, 2020 @ 7:49pm

Assembled the Majority

Halo: Reach: Find Data Pad 18 on The Pillar Of Autumn on Legendary difficulty
Unlocked 22 Mar, 2020 @ 8:13pm

Yes No You Decide

Halo: Reach: Find Data Pad 19 on Lone Wolf on Legendary difficulty
Unlocked 22 Mar, 2020 @ 8:42pm

Canonical Conundrum

Halo: Reach: Find all Data Pads.
Unlocked 22 Mar, 2020 @ 8:53pm

Reach Has Been Good to Me

Halo: Reach: Complete a Halo: Reach playlist.
Unlocked 22 Mar, 2020 @ 8:43pm

Clear and Present Danger

Halo: Reach: Pad on the run.
Unlocked 21 Mar, 2020 @ 5:59pm

What About Bob?

Halo: Reach: Find and eliminate one of the hidden Ranger Commander Elites.
Unlocked 3 Dec, 2019 @ 1:38pm

Jorge Can't Have All the Big Guns

Halo: Reach: Use a Pelican turret.
Unlocked 21 Mar, 2020 @ 8:56pm

I'm Sorry, Dave

Halo: Reach: Find the hidden binary signature.
Unlocked 3 Dec, 2019 @ 12:11pm

Collection Eligibility Confirmed

Halo: Reach: See, he IS in the game!
Unlocked 22 Mar, 2020 @ 8:39pm

Mind the Skill Gap

Halo: Reach: Observe the logo of a buttoned-up mining company.
Unlocked 7 Mar, 2020 @ 8:33pm

New Ways to Save a Buck

Halo: Reach: Hear a familiar voice on New Alexandria.
Unlocked 7 Mar, 2020 @ 10:42pm



Life Story

Complete the Master Chief Saga playlist.

Checkmate

Kill 100 Watchers.

I Was Wondering What Would Break First

Kill 100 Knights.

Thanks A Killion

Kill 20,000 enemies or players.

Medal Completionist

Collect 10,000 campaign or playlist medals.

Bite The Hand

Kill a 343 developer in matchmaking or someone who has this achievement.

Mystery Achievement

Inscrutable. Mysterious.

Tempered Blade

Win 10 multiplayer games.

Forged in Fire

Win 100 multiplayer games.

Sample Plate

Complete three cross-game playlists.

I Dabble in Slaying

Complete one cross-game playlist.

Lore Master

Activate all terminals.

LASO Master

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

Flyover Country

Halo CE: Beat the par time on Halo.

Hit The Beach

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

Would It've Killed You To Take The Elevator

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

Lightning in a Bottle

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

TLDR

Halo CE: Beat the par time on The Library.

Scurty Bump

Halo CE: Beat the par time on Keyes.

All You Can Eat

Halo CE: Beat the par time on The Maw.

Did Somebody Say...

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

Giant Hula Hoop

Halo CE: Beat the par score on Halo.

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.

It Was Inevitable

Halo CE: Beat the par score on Two Betrayals.

Headstrong

Halo CE: Beat the par score on Keyes.

Consumption Junction

Halo CE: Beat the par score on The Maw.

Overachiever

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

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.

Tying Up Loose Ends

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

A Fine Choice

Halo CE: Complete a Halo: CE playlist.

Excellent Taste

Halo CE: Complete three Halo: CE playlists.

Like a Fine Wine

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

You Are The Weapon

Halo CE: Kill a Hunter with one pistol round.

Madrigal Debut

Halo CE: Trigger a hidden music cue in Halo: CE.

T-Rex

Halo CE: Find the hidden Rex sign on The Maw.

Thirsty Grunt

Halo CE: Listen to the Thirsty Grunt talk about his eating habits.

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.

Before and After

Halo CE: Complete every level of the game having seen it in both classic and remastered mode.

The Good, The Bad, and The Dead

Collect 9,000 campaign or playlist medals.

Goat Roped

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

Don't Hangar Around

Halo 2: Beat the par time on Cairo Station.

Rooftop Runner

Halo 2: Beat the par time on Outskirts.

Speeding Ticket

Halo 2: Beat the par time on Metropolis.

YOLO Strats

Halo 2: Beat the par time on The Arbiter.

Reed the Strategy

Halo 2: Beat the par time on The Oracle.

So You Don't Want the Tank?

Halo 2: Beat the par time on Delta Halo.

I Regret Nothing

Halo 2: Beat the par time on Regret.

Terminal Velocity

Halo 2: Beat the par time on Sacred Icon.

Hot Zone

Halo 2: Beat the par time on Quarantine Zone.

Force of Will

Halo 2: Beat the par time on Gravemind.

No Man's Land

Halo 2: Beat the par time on Uprising.

Feeling Charitable

Halo 2: Beat the par time on High Charity.

Are We There Yet?

Halo 2: Beat the par time on The Great Journey.

Going Nowhere Fast

Halo 2: Beat par time on all Halo 2 levels.

Bomb Squad

Halo 2: Beat the par score on Cairo Station.

Heresy Will Not Stay My Feet

Halo 2: Beat the par score on The Arbiter.

Leave None Alive

Halo 2: Beat the par score on The Oracle.

Boundless

Halo 2: Beat the par score on Delta Halo.

Fists of Fury

Halo 2: Beat the par score on Regret.

Guided Tour

Halo 2: Beat the par score on Sacred Icon.

The Doctor Is In

Halo 2: Beat the par score on Quarantine Zone.

Official Business

Halo 2: Beat the par score on Gravemind.

The Hype Is Real

Halo 2: Beat the par score on Uprising.

Scorched Earth

Halo 2: Beat the par score on High Charity.

Arcade Owner

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

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.

Siege of Ivory Tower

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

Rex Sword

Halo 2: Grab the energy sword on the level Outskirts.

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.

Needs More Whammy Bar

Halo 2: Complete the level Regret with the Prophet Birthday Skull activated.

Like Peanut Butter and Chocolate

Halo 2: Complete a level in co-op on Heroic or Legendary with the Masterblaster Skull active.

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.

He Never Gets Me Anything

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

Scarab Lord

Halo 2: Acquire the Scarab Gun.

Demon

Halo 2: Complete any campaign level without dying on Normal or harder.

Grand Theft Halo

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

Tour of Duty

Halo 2A MP: Complete a game in every one of the 6 updated Anniversary MP maps.

Double Down

Halo 2A MP: In Anniversary multiplayer, receive 2 or more Double Kill medals.

Warden

Halo 2 MP: In Classic or Anniversary matchmaking, stop the killing spree of another player.

Blown Out of the Sky

Halo 2A MP: Blow up the Banshee or Hornet in flight while piloted, with the Rocket Launcher.

Decorated Warrior

Halo 2A MP: Get awarded at least 10 different medals in one multiplayer game.

Ninja Redux

Halo 2A MP: Kill 5 people with melee from behind in Anniversary matchmaking.

Flaming Ninja Anniversary

Halo 2A MP: Kill an opponent that has the Ninja Redux achievement in Anniversary matchmaking.

Legend Slayer

Halo 2A MP: Kill an opponent that has the Legendary Anniversary achievement.

Back At It

Halo 2: Play a game of Halo 2 Anniversary on the 9th of any month.

Back for More

Halo 2: Complete the LASO campaign playlist.

Monopolized

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

Speedy One One Seven

Halo 3: Beat the par time on Sierra 117.

Time Shift

Halo 3: Beat the par time on Crow's Nest.

Highway Robbery

Halo 3: Beat the par time on Tsavo Highway.

Lightning Strike

Halo 3: Beat the par time on The Storm.

Waypoint

Halo 3: Beat the par time on The Ark.

Scarab Slide

Halo 3: Beat the par time on The Covenant.

Making History

Halo 3: Beat the par time on Cortana.

Go, Chief! Gun It!

Halo 3: Beat the par time on Halo.

Speed Demon

Halo 3: Beat the par time on all Halo 3 levels.

Cavalier

Halo 3: Beat the par score on Tsavo Highway.

Orpheus

Halo 3: Beat the par score on Cortana.

Better With Age

Halo 3: Beat the par score on every Halo 3 level.

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: Catch

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

Begins with a Single Step

Halo 3: On Tsavo Highway, complete the level without entering a vehicle.

Who Needs Them?

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

Phantom Hunter

Halo 3: Destroy 3 total Phantoms on The Covenant.

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.

Flipyap

Halo 3: Listen to the tale of a young Grunt named Flipyap.

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.

Devastating

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

Piece of Cake

Halo 4: Beat the par time on Dawn.

Interloper

Halo 4: Beat the par time on Requiem.

Raging in the Dark

Halo 4: Beat the par time on Forerunner.

Ouroboros

Halo 4: Beat the par time on Infinity.

Gimme That

Halo 4: Beat the par time on Reclaimer.

Shut. Down. Everything.

Halo 4: Beat the par time on Shutdown.

Symphony of Pain

Halo 4: Beat the par time on Composer.

Countdown

Halo 4: Beat the par time on Midnight.

Easy As One Two Three

Halo 4: Beat the par time on all Halo 4 levels.

Dark Fortress

Halo 4: Beat the par score on Requiem.

Shadow of Sundered Star

Halo 4: Beat the par score on Forerunner.

You Had it Coming

Halo 4: Beat the par score on every Halo 4 level.

Lone Wolf Legend

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

This is my Rifle, This is my Gun

Halo 4: Carry a UNSC weapon all the way through Forerunner on Heroic or Legendary.

Bros to the Close

Halo 4: Complete Infinity without one preventable Marine death on Heroic or Legendary.

Explore the Floor

Halo 4: Trick or force a Hunter to fall to its demise on Shutdown on Heroic or Legendary.

Give Him the Stick

Halo 4: Take out both Hunters using only the Sticky Detonator on Composer.

Chief, Smash!

Halo 4: Kill 3 Crawlers in one hit with the Gravity Hammer on Midnight.

A Long Time Ago

Halo 4: Play a game of Halo 4 on the 6th of any month.

You're Joking

Halo 4: Complete all Halo 4 Legendary campaign missions in under 3 hours.

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.

Tighten Up The Graphics

Halo 2: Complete every level of Halo 2 having seen it in both classic and remastered mode.

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.

Pacifist

Halo CE: Finish The Silent Cartographer without shooting, grenades, melee, dying or restarting.

Wraith Hunter

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

Close Quarters Combat

Halo CE: Complete The Truth and Reconciliation with at least four rounds left in your Sniper Rifle.

Mortardom

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

All According to Plan...

Halo CE: Kill the first group of enemies on The Truth and Reconciliation without being detected.

Beachhead

Halo CE: Storm The Silent Cartographer beach with no Marine casualties on Heroic or Legendary.

The Return of Megg

Halo 2: She's not picking up.

No-Fly Zone

Halo CE: Destroy three of the four Banshees on Halo during a single play-through.

Missing Link

Halo 3: Watching. Waiting. Plotting.

Eminent Domain

Halo 2A MP: In Territories, control any 3 Territories simultaneously for 30 seconds.

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.

Put Up Your Dukes

Halo 2A MP: Get 25 melee kills in multiplayer.

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.

Cold Fusion

Halo 2A MP: Kill an opponent by detonating a Fusion Coil.

Counter-Sniped

Halo 2A MP: With a Sniper Rifle or Beam Rifle kill an enemy that was zoomed in.

Triple Threat

Halo 2A MP: In Ricochet, pass once, score once, and kill at least one enemy in the same match.

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.

Aficiando

Halo 3: Complete three Halo 3 playlists.

Naked Tyrant

Halo 4: Complete the Halo 4 LASO Campaign playlist.

Devotee

Halo 4: Complete three Halo 4 playlists.

Throne of Bones

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

Chesty Puller Starter Kit

Collect 7,000 campaign or playlist medals.

Medal Master Chief

Collect 8,000 campaign or playlist medals.

Contender

Win 50 multiplayer games.

In It To Win It

Win 200 multiplayer games.

Bonus Level

Complete 200 missions or multiplayer games.

Sharpshooter

Win 150 multiplayer games.

Can't Put It Down

Complete 150 missions or multiplayer games.

Battle Hardened

Win 250 multiplayer games.

Up All Night

Complete 250 missions or multiplayer games.

Thermopylae

Win 300 multiplayer games.

Can't Get Enough

Complete 300 missions or multiplayer games.

Striking Fear in Their Hearts

Win 350 multiplayer games.

Committed

Complete 350 missions or multiplayer games.

Steady Aim

Win 400 multiplayer games.

Big Time Gamer

Complete 400 missions or multiplayer games.

Quick Trigger Finger

Win 450 multiplayer games.

Long Time Fan

Complete 450 missions or multiplayer games.

Multiplayer Champion

Win 500 multiplayer games.

The Long Haul

Complete 500 missions or multiplayer games.

Dankey Kang

Kill 1000 Brutes.

Wyrmslayer

Kill 250 Hunters.

Remove the Bishops From the Board

Kill 1000 Watchers.

Knightbane

Kill 1000 Knights.

Dogcatcher

Kill 1000 Crawlers.

Witch Doctor

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

No Stone Unturned

Halo 3: Activate all Halo 3 Terminals.

MVP

Halo 2A MP: Finished as the top player on the winning team in a matchmade game.

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.

Double Trouble

Earn a total of 250 Double Kill 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.

Checking Out Your Options

Halo CE: Complete a match on at least 4 unique game types.

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.

World Traveler

Halo 3: Complete a match on at least 8 different multiplayer maps.

Just Browsing

Halo 3: Complete a match on at least 4 different game types in multiplayer.

Going International

Halo 4: Complete a match on at least 8 different multiplayer maps.

Taste Test

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

Naughty Naughty

Kill 10 Engineers.

Well...Maybe One or Two

Kill 25 Engineers.

Give Heed

H3: ODST: Find the 12th Audio Log.

Get A Load

H3: ODST: Find the 13th Audio Log.

Snoop Troop

H3: ODST: Find the 14th Audio Log.

All Ears

H3: ODST: Find the 15th Audio Log.

Ear Bender

H3: ODST: Find the 16th Audio Log.

Plugged In

H3: ODST: Find the 17th Audio Log.

Attentive

H3: ODST: Find the 18th Audio Log.

Watchful

H3: ODST: Find the 19th Audio Log.

Observant

H3: ODST: Find the 20th Audio Log.

Scout

H3: ODST: Find the 21st Audio Log.

Adventurer

H3: ODST: Find the 22nd Audio Log.

Spotter

H3: ODST: Find the 23rd Audio Log.

Considerate

H3: ODST: Find the 24th Audio Log.

On Your Toes

H3: ODST: Find the 25th Audio Log.

Archivist

H3: ODST: Find the 26th Audio Log.

Your Attention Please

H3: ODST: Find the 27th Audio Log.

Catching On

H3: ODST: Find the 28th Audio Log.

Wisening Up

H3: ODST: Find the 29th Audio Log.

Audiophile

H3: ODST: Find the 30th Audio Log.

Record Store Owner

H3: ODST: Find all 30 Audio Logs.

Bill Past Due

H3: ODST: Beat the par time on Tayari Plaza.

Floor It!

H3: ODST: Beat the par time on Uplift Reserve.

An Artist's Canvas

H3: ODST: Beat the par time on Kizingo Blvd.

A Pleasant Trip

H3: ODST: Beat the par time on ONI Alpha Site.

First Stop: Anywhere But Here!

H3: ODST: Beat the par time on NMPD HQ.

Feet Don't Fail Me Now

H3: ODST: Beat the par time on Kikowani Station.

Overtaken By Events

H3: ODST: Beat the par time on Data Hive.

Double Time!

H3: ODST: Beat the par time on Coastal Highway.

Can't Stop Here, This is Brute Country

H3: ODST: Beat par time on all Halo 3: ODST levels.

Survey Says...

H3: ODST: Beat the par score on Tayari Plaza.

Squid Jackpot!

H3: ODST: Beat the par score on Kikowani Station.

This Oliphant Has No Brakes

H3: ODST: Beat the par score on Coastal Highway.

The Marine Corps Gives Its Regards

H3: ODST: Beat par score on all Halo 3: ODST levels.

Déjà Vu

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

Do You Remember When We Met

H3: ODST: Play a game of Halo 3: ODST on the 22nd of any month.

Safety Not Guaranteed

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

Trifecta

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

One Got Away

H3: ODST: View the missing link.

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.

Catch 'Em Napping

H3: ODST: Kill 5 sleeping Grunts on Mombasa Streets.

Strong, Silent Type

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

Fowl Hunt

H3: ODST: Kill 3 Jetpack Brutes with a shotgun on Oni Alpha Site.

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.

"BLAM" Said The Lady!

H3: ODST: Swap Dare's pistol for a Rocket Launcher on Coastal Highway.

Just Sayin...I Ain't Dead

H3: ODST: Complete any level without dying on Heroic or Legendary.

Those Left Behind

H3: ODST: Finish Tayari Plaza with at least one Marine still breathing.

Shoot and Scoot

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

Fast and Low

H3: ODST: Splatter 7 enemies with a Banshee on Kikowani Station.

Shiny...

H3: ODST: Pilot a Banshee on Kizingo Boulevard.

Bits and Pieces

H3: ODST: Destroy 5 Phantoms on NMPD HQ.

What About Those Tanks?

H3: ODST: Destroy 7 Wraiths on Oni Alpha Site.

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.

Winter Urgency

Halo: Reach: Beat the par time on Winter Contingency.

Just Like Storming a Castle

Halo: Reach: Beat the par time on ONI: Sword Base.

Now Just You Gúta Minute

Halo: Reach: Beat the par time on Nightfall.

Generous Tipper

Halo: Reach: Beat the par time on Tip of the Spear.

Sabre Metrics

Halo: Reach: Beat the par time on Long Night of Solace.

Quicker Than Reading the Book

Halo: Reach: Beat the par time on Exodus.

One For the Record Books

Halo: Reach: Beat the par time on New Alexandria.

Speedy Delivery

Halo: Reach: Beat the par time on The Package.

Wait, How'd the Ship Get Down Here?

Halo: Reach: Beat the par time on The Pillar of Autumn.

Fast Fall

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

Bake That Cake

Halo: Reach: Beat the par score on Tip of the Spear.

Insomnia

Halo: Reach: Beat the par score on Long Night of Solace.

Parting the Sea

Halo: Reach: Beat the par score on Exodus.

How Did I Lose All My Fingers?

Halo: Reach: Beat the par score on The Package.

We'll Be Back

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

Chol Von's Not Gonna Like This

Halo: Reach: Kill 1000 Skirmishers.

Keep It Clean

Halo: Reach: Kill 7 Moa during Winter Contingency.

They've Always Been Faster

Halo: Reach: Clear Winter Contingency without setting foot in a drivable vehicle.

Why Do This To Yourself?

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

Who Needs Red Flag?

Halo: Reach: Complete three Halo: Reach playlists.

Remember Reach

Halo: Reach: Play a game of Halo: Reach on the 14th of any month.

Keep Your Foot on the Pedrogas

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

Enemies Everywhere!

Halo: Reach: Complete a Firefight set on Normal or Harder.

Negative, Ghostrider

Halo: Reach: Get a Skullamanjaro in a matchmade Headhunter game.

Skunked

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

Left Behind

Halo: Reach: Achieve a score of 30,000 points on Lone Wolf.

One Final Firefight

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

Workers' Compensation

Halo: Reach: Splatter an enemy using the forklift.

Capacious Cartography

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

Requiescat in Pace

Halo: Reach: Complete 10 assassinations on enemy players.

Run and Gunned

Halo: Reach: Headshot 10 enemies while they are sprinting.

Game Breaker

Halo: Reach: Kill 10 enemies while using a Jetpack.

Because It Wasn't Hard Enough

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

Classic Completion

Halo: Reach: Complete Exodus without using any armor abilities.

Confused Callouts

Halo: Reach: Trigger a humorous callout on your HUD's position indicator.

Easy to Overlook

Halo: Reach: Access hidden UNSC radio chatter.