Steam Achievements · completionist.me

Achievement	Unlocked	Global Unlocks
Atomizer Disintegrate 15 soldiers by throwing them into a Combine ball field.	2022-11-21 06:11:32	13.2%
Lambda Locator Find all lambda caches in Half-Life 2.	2022-11-21 05:42:25	4.0%
Counter-Sniper Kill all of the snipers in City 17.	2022-11-21 03:50:21	11.3%
Targetted Advertising Pin a soldier to the billboard in chapter Highway 17.	2022-11-18 18:50:13	17.5%
Vorticough Discover the hidden singing vortigaunt cave in chapter Water Hazard.	2022-11-16 23:37:11	9.7%
Zombie Chopper Play through Ravenholm using only the Gravity Gun.	2016-03-28 13:00:23	7.0%
Two Points Use DOG's ball to make a basket in Eli's scrapyard.	2016-03-24 07:54:32	9.7%
Submissive Put the can in the trash.	2012-05-30 13:26:14	44.8%
Singularity Collapse Destroy the Citadel's reactor core.	2011-12-06 13:30:46	27.2%
Giant Killer Survive the rooftop strider battle in the ruins of City 17.	2011-12-06 12:48:40	27.8%
One Man Army Destroy six gunships in Half-Life 2.	2011-12-06 10:27:00	28.9%
Fight the Power Shut down the supression device by disabling its generators.	2011-12-06 10:20:14	28.9%
Flushed Kill an enemy with a toilet.	2011-12-01 13:51:38	7.3%
Plaza Defender Survive the generator plaza standoff in chapter Anticitizen One.	2011-12-01 13:45:14	30.4%
Radiation Levels Detected Get through the toxic tunnel under City 17 in Half-Life 2.	2011-12-01 00:15:16	31.0%
Hack Attack! Kill five enemies with a Manhack.	2011-11-30 14:08:27	7.2%
Follow Freeman Gain command of a squad of rebels in the uprising.	2011-11-30 13:50:18	31.8%
Warden Freeman Survive the second turret standoff in Nova Prospekt.	2011-11-30 13:27:51	31.8%
Bug Hunt Use the antlions to kill 50 enemies.	2011-11-23 16:58:02	32.8%
Keep Off the Sand! Cross the antlion beach in chapter Sandtraps without touching the sand.	2011-11-23 16:37:11	5.8%
OSHA Violation Kill 3 enemies using the crane.	2011-11-16 23:55:12	22.7%
Where Cubbage Fears to Tread Defend Little Odessa from the gunship attack.	2011-11-16 23:12:44	38.3%
Hallowed Ground Escort Gregori safely through the church cemetery.	2011-11-13 05:03:25	39.7%
Zero-Point Energy Get the Gravity Gun in Black Mesa East.	2011-11-05 12:34:50	44.2%
Blast from the Past Find the HEV Suit Charger faceplate in Eli's scrapyard.	2011-11-05 12:34:16	22.9%
Revenge! Destroy the hunter-chopper in Half-Life 2.	2011-11-05 10:41:48	45.0%
Heavy Weapons Get the airboat's mounted gun.	2011-11-05 10:29:29	47.3%
Anchor's Aweigh! Get the airboat.	2011-11-02 15:11:08	53.2%
What cat? Break the mini-teleporter in Kleiner's lab.	2011-10-31 21:39:47	12.7%
Barnacle Bowling Kill five barnacles with one barrel.	2011-10-28 10:41:43	36.9%
Trusty Hardware Get the crowbar.	2011-10-28 10:23:27	67.0%
Malcontent Escape the apartment block raid.	2011-10-28 10:12:37	69.7%
Defiant Hit the trashcan cop with the can.	2011-10-28 10:08:26	32.5%

Atomizer
Disintegrate 15 soldiers by throwing them into a Combine ball field.

2022-11-21 06:11:32

13.2%

Lambda Locator
Find all lambda caches in Half-Life 2.

2022-11-21 05:42:25

4.0%

Counter-Sniper
Kill all of the snipers in City 17.

2022-11-21 03:50:21

11.3%

Targetted Advertising
Pin a soldier to the billboard in chapter Highway 17.

2022-11-18 18:50:13

17.5%

Vorticough
Discover the hidden singing vortigaunt cave in chapter Water Hazard.

2022-11-16 23:37:11

9.7%

Zombie Chopper
Play through Ravenholm using only the Gravity Gun.

2016-03-28 13:00:23

7.0%

Two Points
Use DOG's ball to make a basket in Eli's scrapyard.

2016-03-24 07:54:32

9.7%

Submissive
Put the can in the trash.

2012-05-30 13:26:14

44.8%

Singularity Collapse
Destroy the Citadel's reactor core.

2011-12-06 13:30:46

27.2%

Giant Killer
Survive the rooftop strider battle in the ruins of City 17.

2011-12-06 12:48:40

27.8%

One Man Army
Destroy six gunships in Half-Life 2.

2011-12-06 10:27:00

28.9%

Fight the Power
Shut down the supression device by disabling its generators.

2011-12-06 10:20:14

28.9%

Flushed
Kill an enemy with a toilet.

2011-12-01 13:51:38

7.3%

Plaza Defender
Survive the generator plaza standoff in chapter Anticitizen One.

2011-12-01 13:45:14

30.4%

Radiation Levels Detected
Get through the toxic tunnel under City 17 in Half-Life 2.

2011-12-01 00:15:16

31.0%

Hack Attack!
Kill five enemies with a Manhack.

2011-11-30 14:08:27

7.2%

Follow Freeman
Gain command of a squad of rebels in the uprising.

2011-11-30 13:50:18

31.8%

Warden Freeman
Survive the second turret standoff in Nova Prospekt.

2011-11-30 13:27:51

31.8%

Bug Hunt
Use the antlions to kill 50 enemies.

2011-11-23 16:58:02

32.8%

Keep Off the Sand!
Cross the antlion beach in chapter Sandtraps without touching the sand.

2011-11-23 16:37:11

5.8%

OSHA Violation
Kill 3 enemies using the crane.

2011-11-16 23:55:12

22.7%

Where Cubbage Fears to Tread
Defend Little Odessa from the gunship attack.

2011-11-16 23:12:44

38.3%

Hallowed Ground
Escort Gregori safely through the church cemetery.

2011-11-13 05:03:25

39.7%

Zero-Point Energy
Get the Gravity Gun in Black Mesa East.

2011-11-05 12:34:50

44.2%

Blast from the Past
Find the HEV Suit Charger faceplate in Eli's scrapyard.

2011-11-05 12:34:16

22.9%

Revenge!
Destroy the hunter-chopper in Half-Life 2.

2011-11-05 10:41:48

45.0%

Heavy Weapons
Get the airboat's mounted gun.

2011-11-05 10:29:29

47.3%

Anchor's Aweigh!
Get the airboat.

2011-11-02 15:11:08

53.2%

What cat?
Break the mini-teleporter in Kleiner's lab.

2011-10-31 21:39:47

12.7%

Barnacle Bowling
Kill five barnacles with one barrel.

2011-10-28 10:41:43

36.9%

Trusty Hardware
Get the crowbar.

2011-10-28 10:23:27

67.0%

Malcontent
Escape the apartment block raid.

2011-10-28 10:12:37

69.7%

Defiant
Hit the trashcan cop with the can.

2011-10-28 10:08:26

32.5%