| Achievement | Unlocked | Visibility | Global Unlocks | |
|---|---|---|---|---|
|
Targeted Advertising
Pin the soldier to the billboard with the Crossbow in Highway 17. |
2023-04-30 19:43:25 | 7.6% | ||
|
Where Cubbage Fears to Tread
Defend Little Odessa from the gunship attack. |
2023-04-30 19:28:38 | 18.0% | ||
|
Hallowed Ground
Escort Gregori safely through the church cemetery. |
2023-04-26 18:27:08 | 20.3% | ||
|
Blast from the Past
Find the HEV Suit Charger faceplate in Eli's scrapyard. |
2023-04-15 19:03:09 | 7.2% | ||
|
Zero-Point Energy
Get the Gravity Gun in Black Mesa East. |
2023-04-15 19:02:45 | 23.5% | ||
|
Revenge!
Destroy the Hunter-Chopper. |
2023-04-15 18:47:54 | 24.4% | ||
|
Heavy Weapons
Get the Airboat's mounted gun. |
2023-04-15 18:37:59 | 25.5% | ||
|
Anchor's Aweigh!
Get the Airboat. |
2023-03-25 18:14:23 | 34.1% | ||
|
Barnacle Bowling
Kill five barnacles with one explosive barrel. |
2023-03-20 19:03:55 | 37.1% | ||
|
Trusty Hardware
Get the crowbar. |
2023-03-20 18:43:49 | 64.5% | ||
|
Malcontent
Escape the apartment block raid. |
2023-03-18 17:36:18 | 72.6% | ||
|
Submissive
Put the can in the trash. |
2023-03-18 17:27:17 | 45.3% | ||
|
Follow Freeman
Gain command of a squad of rebels in the uprising. |
11.7% | |||
|
Hack Attack!
Kill five enemies with Manhacks. |
1.5% | |||
|
Defiant
Hit the trashcan cop with the can. |
33.6% | |||
|
Counter-Sniper
Kill all of the snipers in Follow Freeman. |
3.2% | |||
|
Bug Hunt
Use the Antlions to kill 50 enemies. |
13.0% | |||
|
OSHA Violation
Kill 3 enemies using the crane. |
8.9% | |||
|
Flushed
Kill an enemy with a toilet. |
1.5% | |||
|
One Man Army
Destroy six Gunships |
12.1% | |||
|
Two Points
Make a basket in Eli's scrapyard. |
2.4% | |||
|
Giant Killer
Survive the rooftop Strider battle in the ruins of City 17. |
9.0% | |||
|
One Finger Salute
Express how you really feel about someone. |
5.6% | |||
|
Keep Off the Sand!
Cross the antlion beach in Sandtraps without touching the sand. |
1.1% | |||
|
Singularity Collapse
Destroy the Citadel's reactor core. |
8.7% | |||
|
Plaza Defender
Survive the Generator Plaza standoff in Anticitizen One. |
10.6% | |||
|
Zombie Chopper
Beat Ravenholm using only the Gravgun. |
4.0% | |||
|
Fight the Power
Shut down the supression device by disabling its generators. |
9.5% | |||
|
"Radiation Levels Detected"
Get through the toxic tunnel under City 17. |
11.1% | |||
|
Warden Freeman
Survive the second turret standoff in Nova Prospekt. |
11.9% | |||
|
What cat?
Break the mini-teleporter in Kleiner's lab. |
5.3% | |||
|
Atomizer
Disintegrate 15 soldiers by throwing them into a Combine ball field. |
2.7% | |||
|
Lambda Locator
Find all of the lambda caches. |
0.7% | |||
|
Vorticough
Discover the hidden singing vortigaunt cave in Water Hazard. |
3.4% |