Achievement Unlocked Visibility Global Unlocks
Singularity Collapse
Destroy the Citadel's reactor core.
2017-01-02 11:53:39
27.2%
Atomizer
Disintegrate 15 soldiers by throwing them into a Combine ball field.
2017-01-02 11:34:55 13.2%
Giant Killer
Survive the rooftop strider battle in the ruins of City 17.
2017-01-02 11:25:52 27.8%
Lambda Locator
Find all lambda caches in Half-Life 2.
2017-01-02 11:20:58 4.0%
Fight the Power
Shut down the supression device by disabling its generators.
2017-01-02 11:10:01 28.9%
Counter-Sniper
Kill all of the snipers in City 17.
2017-01-02 10:56:35 11.2%
Plaza Defender
Survive the generator plaza standoff in chapter Anticitizen One.
2017-01-02 10:31:20 30.4%
Radiation Levels Detected
Get through the toxic tunnel under City 17 in Half-Life 2.
2017-01-02 10:17:18 31.0%
Follow Freeman
Gain command of a squad of rebels in the uprising.
2017-01-02 10:01:07 31.8%
Warden Freeman
Survive the second turret standoff in Nova Prospekt.
2017-01-01 20:08:30 31.8%
Hack Attack!
Kill five enemies with a Manhack.
2017-01-01 19:42:27 7.2%
Flushed
Kill an enemy with a toilet.
2017-01-01 19:33:24 7.3%
One Man Army
Destroy six gunships in Half-Life 2.
2017-01-01 19:31:49 28.9%
Bug Hunt
Use the antlions to kill 50 enemies.
2017-01-01 19:29:43 32.7%
Keep Off the Sand!
Cross the antlion beach in chapter Sandtraps without touching the sand.
2017-01-01 19:16:04 5.8%
Targetted Advertising
Pin a soldier to the billboard in chapter Highway 17.
2017-01-01 18:31:06 17.5%
OSHA Violation
Kill 3 enemies using the crane.
2017-01-01 18:26:00 22.7%
Where Cubbage Fears to Tread
Defend Little Odessa from the gunship attack.
2017-01-01 18:21:47
38.3%
Zombie Chopper
Play through Ravenholm using only the Gravity Gun.
2017-01-01 17:59:26 7.0%
Hallowed Ground
Escort Gregori safely through the church cemetery.
2017-01-01 17:56:46
39.7%
Two Points
Use DOG's ball to make a basket in Eli's scrapyard.
2017-01-01 17:05:26 9.7%
Blast from the Past
Find the HEV Suit Charger faceplate in Eli's scrapyard.
2017-01-01 17:01:13 22.9%
Zero-Point Energy
Get the Gravity Gun in Black Mesa East.
2017-01-01 17:01:08 44.1%
Vorticough
Discover the hidden singing vortigaunt cave in chapter Water Hazard.
2017-01-01 16:48:46 9.7%
Revenge!
Destroy the hunter-chopper in Half-Life 2.
2017-01-01 16:44:18 45.0%
Heavy Weapons
Get the airboat's mounted gun.
2017-01-01 16:36:16 47.2%
Anchor's Aweigh!
Get the airboat.
2017-01-01 16:03:35 53.2%
Barnacle Bowling
Kill five barnacles with one barrel.
2017-01-01 15:47:25 36.9%
Trusty Hardware
Get the crowbar.
2017-01-01 15:37:25 67.0%
What cat?
Break the mini-teleporter in Kleiner's lab.
2017-01-01 15:30:44 12.7%
Malcontent
Escape the apartment block raid.
2017-01-01 15:26:37 69.6%
Submissive
Put the can in the trash.
2017-01-01 15:23:51
44.7%
Defiant
Hit the trashcan cop with the can.
2017-01-01 15:23:44
32.5%