Playtime past 2 weeks:
26.0h

View global achievement stats
You must be logged in to compare these stats to your own
44 of 69 (64%) achievements earned:
Personal Achievements
 

Defiant

Hit the trashcan cop with the can.
Unlocked 7 Dec @ 11:56pm

Malcontent

Escape the apartment block raid.
Unlocked 8 Dec @ 12:01am

What cat?

Break the mini-teleporter in Kleiner's lab.
Unlocked 12 Dec @ 1:53am

Trusty Hardware

Get the crowbar.
Unlocked 8 Dec @ 12:14am

Barnacle Bowling

Kill five barnacles with one barrel.
Unlocked 8 Dec @ 12:33am

Anchor's Aweigh!

Get the airboat.
Unlocked 8 Dec @ 2:56pm

Heavy Weapons

Get the airboat's mounted gun.
Unlocked 8 Dec @ 3:39pm

Revenge!

Destroy the hunter-chopper in Half-Life 2.
Unlocked 8 Dec @ 3:52pm

Zero-Point Energy

Get the Gravity Gun in Black Mesa East.
Unlocked 8 Dec @ 4:14pm

Two Points

Use DOG's ball to make a basket in Eli's scrapyard.
Unlocked 13 Dec @ 12:26am

Hallowed Ground

Escort Gregori safely through the church cemetery.
Unlocked 8 Dec @ 5:17pm

OSHA Violation

Kill 3 enemies using the crane.
Unlocked 8 Dec @ 9:30pm

Where Cubbage Fears to Tread

Defend Little Odessa from the gunship attack.
Unlocked 8 Dec @ 9:24pm

One Man Army

Destroy six gunships in Half-Life 2.
Unlocked 9 Dec @ 3:07pm

Bug Hunt

Use the antlions to kill 50 enemies.
Unlocked 8 Dec @ 11:22pm

Warden Freeman

Survive the second turret standoff in Nova Prospekt.
Unlocked 9 Dec @ 12:35am

Follow Freeman

Gain command of a squad of rebels in the uprising.
Unlocked 9 Dec @ 12:42am

Radiation Levels Detected

Get through the toxic tunnel under City 17 in Half-Life 2.
Unlocked 9 Dec @ 1:04am

Plaza Defender

Survive the generator plaza standoff in chapter Anticitizen One.
Unlocked 9 Dec @ 1:23am

Counter-Sniper

Kill all of the snipers in City 17.
Unlocked 9 Dec @ 1:47am

Fight the Power

Shut down the supression device by disabling its generators.
Unlocked 9 Dec @ 3:02pm

Giant Killer

Survive the rooftop strider battle in the ruins of City 17.
Unlocked 9 Dec @ 3:43pm

Singularity Collapse

Destroy the Citadel's reactor core.
Unlocked 9 Dec @ 4:42pm

Watch Your Head!

Make it to the bottom of the Citadel's main elevator shaft in one piece.
Unlocked 9 Dec @ 4:58pm

Containment

Contain the Citadel core.
Unlocked 9 Dec @ 5:09pm

Elevator Action

Survive long enough to get on the parking garage elevator.
Unlocked 9 Dec @ 5:45pm

Live Bait

Help Alyx snipe 30 enemies in Episode One.
Unlocked 9 Dec @ 5:56pm

Attica!

Destroy the gunship in the hospital attic.
Unlocked 9 Dec @ 7:12pm

Citizen Escort

Don't let any citizens die when escorting them to the escape train.
Unlocked 9 Dec @ 7:39pm

Escape From City 17

Escape City 17 with Alyx.
Unlocked 9 Dec @ 7:52pm

Acid Reflex

Kill an acid antlion worker.
Unlocked 9 Dec @ 8:16pm

Into the Breach

Help Griggs and Sheckley hold off the antlion invasion inside the mine shaft.
Unlocked 9 Dec @ 8:36pm

Twofer

Defeat both antlion guards outside the White Forest.
Unlocked 9 Dec @ 9:39pm

Hit and Run

Run over 20 enemies with the car in Episode Two.
Unlocked 10 Dec @ 12:42am

Meet the Hunters

Survive the Hunter ambush with Alyx.
Unlocked 9 Dec @ 10:02pm

Gunishment!

Destroy the Combine Autogun in the junkyard.
Unlocked 9 Dec @ 11:36pm

Cache Checker

Find every radar cache in chapter Under The Radar.
Unlocked 9 Dec @ 11:57pm

Gordon Propelled Rocket

Unlock the rocket launcher lambda cache in chapter Under The Radar.
Unlocked 9 Dec @ 11:42pm

Quiet Mountain Getaway

Survive the ambush at White Forest Inn.
Unlocked 9 Dec @ 11:54pm

Secondary Silo Secured

Secure the launch doors on missile silo 2.
Unlocked 10 Dec @ 12:21am

Defense of the Armament

Save the missile silo from the Combine offensive.
Unlocked 10 Dec @ 12:56am

Bone Breaker

Kill 30 enemies with thrown physics objects.
Unlocked 9 Dec @ 9:46pm

Deadly Harvest

Kill an enemy by planting a hopper mine.
Unlocked 9 Dec @ 8:28pm

Gnome Alone

If you are reading this achievement, Gabe Newell has successfully launched Gnome Chompski into space. If you did not also receive the achievement 'Manufacturing Ascent', Newell has abandoned his plans to shoot Noam Chomsky into space.
Unlocked 9 Dec @ 7:54pm



Vorticough

Discover the hidden singing vortigaunt cave in chapter Water Hazard.

Blast from the Past

Find the HEV Suit Charger faceplate in Eli's scrapyard.

Zombie Chopper

Play through Ravenholm using only the Gravity Gun.

Targetted Advertising

Pin a soldier to the billboard in chapter Highway 17.

Keep Off the Sand!

Cross the antlion beach in chapter Sandtraps without touching the sand.

Flushed

Kill an enemy with a toilet.

Atomizer

Disintegrate 15 soldiers by throwing them into a Combine ball field.

Lambda Locator

Find all lambda caches in Half-Life 2.

Hack Attack!

Kill five enemies with a Manhack.

Pacifist

Contain the Citadel core without killing any stalkers.

Car Crusher

Use the cars to squash 15 antlions in Episode One.

The One Free Bullet

Finish the game firing exactly one bullet. Grenade, crowbar, rocket, and Gravity Gun kills are okay!

Conservationist

Kill five enemies with the same energy ball.

Think Fast!

Kill an Elite Soldier with his own energy ball.

Zombie-que

Use flares to light 15 zombies on fire.

Get Some Grub

Squish every antlion grub in Episode Two.

Piñata Party

Find and break every web cache in Episode Two.

Puttin' On a Clinic

Defeat the chopper in Episode Two without any misses.

Pedal to the Metal

Beat DOG in a race to the White Forest base.

Little Rocket Man

Send the garden gnome into space.

Neighborhood Watch

Save all buildings outside the missile silo from destruction.

Payback

Kill a Hunter with its own flechettes.

Hot Potat0wned

Kill a Combine soldier with his own grenade.

Grave Robber

Steal a Zombine's grenade.
+1

1 hidden achievement remaining

Details for each achievement will be revealed once unlocked