| Achievement | Unlocked | Visibility | Global Unlocks | |
|---|---|---|---|---|
|
Zombie Chopper
Play through Ravenholm using only the Gravity Gun. |
2015-02-18 18:24:43 | 7.0% | ||
|
Flushed
Kill an enemy with a toilet. |
2015-02-18 17:45:05 | 7.3% | ||
|
Defiant
Hit the trashcan cop with the can. |
2015-02-18 17:33:40 | 32.5% | ||
|
Singularity Collapse
Destroy the Citadel's reactor core. |
2015-02-18 16:50:24 | 27.2% | ||
|
Atomizer
Disintegrate 15 soldiers by throwing them into a Combine ball field. |
2015-02-18 16:27:59 | 13.2% | ||
|
Giant Killer
Survive the rooftop strider battle in the ruins of City 17. |
2015-02-18 16:15:05 | 27.8% | ||
|
One Man Army
Destroy six gunships in Half-Life 2. |
2015-02-18 15:52:29 | 28.9% | ||
|
Fight the Power
Shut down the supression device by disabling its generators. |
2015-02-18 15:48:45 | 28.9% | ||
|
Counter-Sniper
Kill all of the snipers in City 17. |
2015-02-18 03:47:44 | 11.3% | ||
|
Plaza Defender
Survive the generator plaza standoff in chapter Anticitizen One. |
2012-01-14 18:30:15 | 30.4% | ||
|
Radiation Levels Detected
Get through the toxic tunnel under City 17 in Half-Life 2. |
2012-01-14 17:54:14 | 31.0% | ||
|
Follow Freeman
Gain command of a squad of rebels in the uprising. |
2011-07-22 20:55:08 | 31.8% | ||
|
Warden Freeman
Survive the second turret standoff in Nova Prospekt. |
2011-02-14 15:15:18 | 31.8% | ||
|
Hack Attack!
Kill five enemies with a Manhack. |
2011-02-14 15:13:54 | 7.2% | ||
|
Bug Hunt
Use the antlions to kill 50 enemies. |
2010-07-28 11:22:59 | 32.8% | ||
|
Targetted Advertising
Pin a soldier to the billboard in chapter Highway 17. |
2010-07-13 12:36:37 | 17.5% | ||
|
OSHA Violation
Kill 3 enemies using the crane. |
2010-07-13 12:27:39 | 22.7% | ||
|
Where Cubbage Fears to Tread
Defend Little Odessa from the gunship attack. |
2010-07-13 12:22:14 | 38.3% | ||
|
Hallowed Ground
Escort Gregori safely through the church cemetery. |
2010-07-13 11:56:51 | 39.7% | ||
|
Two Points
Use DOG's ball to make a basket in Eli's scrapyard. |
2010-07-13 09:53:33 | 9.7% | ||
|
Zero-Point Energy
Get the Gravity Gun in Black Mesa East. |
2010-07-13 09:49:56 | 44.2% | ||
|
Blast from the Past
Find the HEV Suit Charger faceplate in Eli's scrapyard. |
2010-07-13 09:49:25 | 22.9% | ||
|
Vorticough
Discover the hidden singing vortigaunt cave in chapter Water Hazard. |
2010-07-13 09:36:49 | 9.7% | ||
|
Revenge!
Destroy the hunter-chopper in Half-Life 2. |
2010-07-13 09:34:53 | 45.0% | ||
|
Heavy Weapons
Get the airboat's mounted gun. |
2010-07-13 09:26:02 | 47.3% | ||
|
Anchor's Aweigh!
Get the airboat. |
2010-07-13 08:58:13 | 53.2% | ||
|
Barnacle Bowling
Kill five barnacles with one barrel. |
2010-07-12 18:46:11 | 36.9% | ||
|
Trusty Hardware
Get the crowbar. |
2010-07-12 18:37:32 | 67.0% | ||
|
What cat?
Break the mini-teleporter in Kleiner's lab. |
2010-07-12 18:31:44 | 12.7% | ||
|
Malcontent
Escape the apartment block raid. |
2010-07-12 18:26:27 | 69.7% | ||
|
Submissive
Put the can in the trash. |
2010-07-12 18:20:25 | 44.8% | ||
|
Keep Off the Sand!
Cross the antlion beach in chapter Sandtraps without touching the sand. |
5.8% | |||
|
Lambda Locator
Find all lambda caches in Half-Life 2. |
4.0% |