Playtime past 2 weeks:
4.9h

View global achievement stats
You must be logged in to compare these stats to your own
69 of 69 (100%) achievements earned:
Personal Achievements
 

Defiant

Hit the trashcan cop with the can.
Unlocked 1 Jun, 2013 @ 10:07am

Submissive

Put the can in the trash.
Unlocked 23 Dec, 2012 @ 1:25pm

Malcontent

Escape the apartment block raid.
Unlocked 23 Dec, 2012 @ 1:28pm

What cat?

Break the mini-teleporter in Kleiner's lab.
Unlocked 16 Nov @ 7:19am

Trusty Hardware

Get the crowbar.
Unlocked 23 Dec, 2012 @ 1:39pm

Barnacle Bowling

Kill five barnacles with one barrel.
Unlocked 16 Nov @ 7:38am

Anchor's Aweigh!

Get the airboat.
Unlocked 1 Jun, 2013 @ 11:11am

Heavy Weapons

Get the airboat's mounted gun.
Unlocked 1 Jun, 2013 @ 1:38pm

Vorticough

Discover the hidden singing vortigaunt cave in chapter Water Hazard.
Unlocked 16 Nov @ 8:46am

Revenge!

Destroy the hunter-chopper in Half-Life 2.
Unlocked 1 Jun, 2013 @ 1:49pm

Blast from the Past

Find the HEV Suit Charger faceplate in Eli's scrapyard.
Unlocked 2 Jun, 2013 @ 4:06am

Zero-Point Energy

Get the Gravity Gun in Black Mesa East.
Unlocked 2 Jun, 2013 @ 4:07am

Two Points

Use DOG's ball to make a basket in Eli's scrapyard.
Unlocked 16 Nov @ 10:07am

Zombie Chopper

Play through Ravenholm using only the Gravity Gun.
Unlocked 16 Nov @ 10:35am

Hallowed Ground

Escort Gregori safely through the church cemetery.
Unlocked 2 Jun, 2013 @ 7:51am

OSHA Violation

Kill 3 enemies using the crane.
Unlocked 16 Nov @ 11:17pm

Targetted Advertising

Pin a soldier to the billboard in chapter Highway 17.
Unlocked 16 Nov @ 11:26pm

Where Cubbage Fears to Tread

Defend Little Odessa from the gunship attack.
Unlocked 2 Jun, 2013 @ 9:00am

One Man Army

Destroy six gunships in Half-Life 2.
Unlocked 18 Nov @ 10:59am

Keep Off the Sand!

Cross the antlion beach in chapter Sandtraps without touching the sand.
Unlocked 17 Nov @ 6:49am

Bug Hunt

Use the antlions to kill 50 enemies.
Unlocked 3 Jun, 2013 @ 3:51am

Flushed

Kill an enemy with a toilet.
Unlocked 18 Nov @ 11:03am

Warden Freeman

Survive the second turret standoff in Nova Prospekt.
Unlocked 3 Jun, 2013 @ 4:47am

Follow Freeman

Gain command of a squad of rebels in the uprising.
Unlocked 3 Jun, 2013 @ 5:03am

Radiation Levels Detected

Get through the toxic tunnel under City 17 in Half-Life 2.
Unlocked 3 Jun, 2013 @ 5:31am

Plaza Defender

Survive the generator plaza standoff in chapter Anticitizen One.
Unlocked 3 Jun, 2013 @ 5:49am

Counter-Sniper

Kill all of the snipers in City 17.
Unlocked 19 Nov @ 4:48am

Fight the Power

Shut down the supression device by disabling its generators.
Unlocked 3 Jun, 2013 @ 6:39am

Giant Killer

Survive the rooftop strider battle in the ruins of City 17.
Unlocked 3 Jun, 2013 @ 7:26am

Atomizer

Disintegrate 15 soldiers by throwing them into a Combine ball field.
Unlocked 3 Jun, 2013 @ 8:37am

Singularity Collapse

Destroy the Citadel's reactor core.
Unlocked 3 Jun, 2013 @ 8:55am

Lambda Locator

Find all lambda caches in Half-Life 2.
Unlocked 9 Dec @ 7:05am

Hack Attack!

Kill five enemies with a Manhack.
Unlocked 18 Nov @ 11:22am

Watch Your Head!

Make it to the bottom of the Citadel's main elevator shaft in one piece.
Unlocked 16 Nov @ 11:43am

Containment

Contain the Citadel core.
Unlocked 16 Nov @ 11:43am

Pacifist

Contain the Citadel core without killing any stalkers.
Unlocked 19 Nov @ 9:55am

Car Crusher

Use the cars to squash 15 antlions in Episode One.
Unlocked 19 Nov @ 10:33am

Elevator Action

Survive long enough to get on the parking garage elevator.
Unlocked 16 Nov @ 11:43am

Live Bait

Help Alyx snipe 30 enemies in Episode One.
Unlocked 16 Nov @ 11:43am

Attica!

Destroy the gunship in the hospital attic.
Unlocked 16 Nov @ 11:43am

Citizen Escort

Don't let any citizens die when escorting them to the escape train.
Unlocked 19 Nov @ 1:06pm

Escape From City 17

Escape City 17 with Alyx.
Unlocked 16 Nov @ 11:43am

The One Free Bullet

Finish the game firing exactly one bullet. Grenade, crowbar, rocket, and Gravity Gun kills are okay!
Unlocked 19 Nov @ 1:06pm

Conservationist

Kill five enemies with the same energy ball.
Unlocked 19 Nov @ 9:40am

Think Fast!

Kill an Elite Soldier with his own energy ball.
Unlocked 16 Nov @ 11:43am

Zombie-que

Use flares to light 15 zombies on fire.
Unlocked 19 Nov @ 10:43am

Acid Reflex

Kill an acid antlion worker.
Unlocked 16 Nov @ 11:43am

Get Some Grub

Squish every antlion grub in Episode Two.
Unlocked 8 Dec @ 10:02am

Piñata Party

Find and break every web cache in Episode Two.
Unlocked 8 Dec @ 10:11am

Into the Breach

Help Griggs and Sheckley hold off the antlion invasion inside the mine shaft.
Unlocked 16 Nov @ 11:43am

Twofer

Defeat both antlion guards outside the White Forest.
Unlocked 16 Nov @ 11:43am

Hit and Run

Run over 20 enemies with the car in Episode Two.
Unlocked 16 Nov @ 11:43am

Meet the Hunters

Survive the Hunter ambush with Alyx.
Unlocked 16 Nov @ 11:43am

Puttin' On a Clinic

Defeat the chopper in Episode Two without any misses.
Unlocked 9 Dec @ 2:08am

Gunishment!

Destroy the Combine Autogun in the junkyard.
Unlocked 16 Nov @ 11:43am

Cache Checker

Find every radar cache in chapter Under The Radar.
Unlocked 16 Nov @ 11:43am

Pedal to the Metal

Beat DOG in a race to the White Forest base.
Unlocked 9 Dec @ 5:21am

Gordon Propelled Rocket

Unlock the rocket launcher lambda cache in chapter Under The Radar.
Unlocked 16 Nov @ 11:43am

Quiet Mountain Getaway

Survive the ambush at White Forest Inn.
Unlocked 16 Nov @ 11:43am

Little Rocket Man

Send the garden gnome into space.
Unlocked 9 Dec @ 5:27am

Secondary Silo Secured

Secure the launch doors on missile silo 2.
Unlocked 16 Nov @ 11:43am

Neighborhood Watch

Save all buildings outside the missile silo from destruction.
Unlocked 9 Dec @ 6:20am

Defense of the Armament

Save the missile silo from the Combine offensive.
Unlocked 16 Nov @ 11:43am

Payback

Kill a Hunter with its own flechettes.
Unlocked 9 Dec @ 1:43am

Bone Breaker

Kill 30 enemies with thrown physics objects.
Unlocked 8 Dec @ 9:26am

Deadly Harvest

Kill an enemy by planting a hopper mine.
Unlocked 16 Nov @ 11:43am

Hot Potat0wned

Kill a Combine soldier with his own grenade.
Unlocked 9 Dec @ 1:53am

Grave Robber

Steal a Zombine's grenade.
Unlocked 4 Dec @ 11:45pm

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 16 Nov @ 9:31am