Achievement Unlocked Visibility Global Unlocks
Singularity Collapse
Destroy the Citadel's reactor core.
2020-07-16 21:58:10
27.2%
Atomizer
Disintegrate 15 soldiers by throwing them into a Combine ball field.
2020-07-16 21:34:03 13.2%
Giant Killer
Survive the rooftop strider battle in the ruins of City 17.
2020-07-16 21:18:19 27.8%
Lambda Locator
Find all lambda caches in Half-Life 2.
2020-07-16 21:10:12 4.0%
Fight the Power
Shut down the supression device by disabling its generators.
2020-07-16 20:51:28 28.9%
Counter-Sniper
Kill all of the snipers in City 17.
2020-07-16 20:33:42 11.2%
Plaza Defender
Survive the generator plaza standoff in chapter Anticitizen One.
2020-07-16 19:24:33 30.4%
Radiation Levels Detected
Get through the toxic tunnel under City 17 in Half-Life 2.
2020-07-16 19:06:28 31.0%
Follow Freeman
Gain command of a squad of rebels in the uprising.
2020-07-16 18:47:22 31.8%
Warden Freeman
Survive the second turret standoff in Nova Prospekt.
2020-07-15 05:38:19 31.8%
Hack Attack!
Kill five enemies with a Manhack.
2020-07-15 04:56:35 7.2%
Flushed
Kill an enemy with a toilet.
2020-07-15 04:39:18 7.3%
One Man Army
Destroy six gunships in Half-Life 2.
2020-07-15 04:36:33 28.9%
Bug Hunt
Use the antlions to kill 50 enemies.
2020-07-15 04:29:30 32.7%
Keep Off the Sand!
Cross the antlion beach in chapter Sandtraps without touching the sand.
2020-07-15 04:12:36 5.8%
Targetted Advertising
Pin a soldier to the billboard in chapter Highway 17.
2020-07-15 03:22:28 17.5%
OSHA Violation
Kill 3 enemies using the crane.
2020-07-15 03:10:55 22.7%
Where Cubbage Fears to Tread
Defend Little Odessa from the gunship attack.
2020-07-15 03:05:13
38.3%
Zombie Chopper
Play through Ravenholm using only the Gravity Gun.
2020-07-15 01:27:34 7.0%
Hallowed Ground
Escort Gregori safely through the church cemetery.
2020-07-15 01:19:53
39.7%
Two Points
Use DOG's ball to make a basket in Eli's scrapyard.
2020-07-15 00:22:56 9.7%
Blast from the Past
Find the HEV Suit Charger faceplate in Eli's scrapyard.
2020-07-15 00:18:25 22.9%
Zero-Point Energy
Get the Gravity Gun in Black Mesa East.
2020-07-15 00:18:06 44.2%
Vorticough
Discover the hidden singing vortigaunt cave in chapter Water Hazard.
2020-07-14 23:44:32 9.7%
Revenge!
Destroy the hunter-chopper in Half-Life 2.
2020-07-14 23:40:57 45.0%
Heavy Weapons
Get the airboat's mounted gun.
2020-07-14 23:28:22 47.3%
Anchor's Aweigh!
Get the airboat.
2020-07-11 19:20:18 53.2%
Submissive
Put the can in the trash.
2020-07-11 16:30:39
44.8%
What cat?
Break the mini-teleporter in Kleiner's lab.
2013-10-08 01:52:12 12.7%
Barnacle Bowling
Kill five barnacles with one barrel.
2013-10-06 22:58:33 36.9%
Trusty Hardware
Get the crowbar.
2013-10-06 22:45:42 67.0%
Malcontent
Escape the apartment block raid.
2013-10-06 22:33:54 69.6%
Defiant
Hit the trashcan cop with the can.
2013-10-06 22:28:05
32.5%