Half-Life 2 achievements
502
(330)

Half-Life 2

4.6 out of 5 from 338 votes

There are 33 Half-Life 2 achievements worth 502

7,129 tracked gamers have this game, 1,355 have completed it (19.01%)

View

Half-Life 2 Achievements

Secret Achievement

Secret Achievement13

Continue playing to unlock this achievement. (Secret)

Unlocked by 4,206 tracked gamers (59% - TSA Ratio = 1.28)  
Secret Achievement

Secret Achievement12

Continue playing to unlock this achievement. (Secret)

Unlocked by 4,713 tracked gamers (66% - TSA Ratio = 1.21)  

Malcontent10

Escape the apartment block raid.

Unlocked by 6,600 tracked gamers (93% - TSA Ratio = 1.02)  

What cat?15

Break the mini-teleporter in Kleiner's lab.

Unlocked by 3,030 tracked gamers (43% - TSA Ratio = 1.51)  

Trusty Hardware10

Get the crowbar.

Unlocked by 6,371 tracked gamers (89% - TSA Ratio = 1.04)  

Barnacle Bowling13

Kill five barnacles with one barrel.

Unlocked by 4,322 tracked gamers (61% - TSA Ratio = 1.26)  

Anchor's Aweigh!12

Get the airboat.

Unlocked by 5,214 tracked gamers (73% - TSA Ratio = 1.15)  

Heavy Weapons12

Get the airboat's mounted gun.

Unlocked by 4,628 tracked gamers (65% - TSA Ratio = 1.22)  

Vorticough18

Discover the hidden singing vortigaunt cave in chapter Water Hazard.

Unlocked by 2,214 tracked gamers (31% - TSA Ratio = 1.77)  

Revenge!13

Destroy the hunter-chopper in Half-Life 2.

Unlocked by 4,444 tracked gamers (62% - TSA Ratio = 1.25)  

Blast from the Past14

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

Unlocked by 3,506 tracked gamers (49% - TSA Ratio = 1.40)  

Zero-Point Energy13

Get the Gravity Gun in Black Mesa East.

Unlocked by 4,355 tracked gamers (61% - TSA Ratio = 1.26)  

Two Points17

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

Unlocked by 2,289 tracked gamers (32% - TSA Ratio = 1.74)  

Zombie Chopper19

Play through Ravenholm using only the Gravity Gun.

Unlocked by 1,918 tracked gamers (27% - TSA Ratio = 1.90)  
Secret Achievement

Secret Achievement13

Continue playing to unlock this achievement. (Secret)

Unlocked by 3,898 tracked gamers (55% - TSA Ratio = 1.33)  

OSHA Violation15

Kill 3 enemies using the crane.

Unlocked by 2,984 tracked gamers (42% - TSA Ratio = 1.52)  

Targetted Advertising17

Pin a soldier to the billboard in chapter Highway 17.

Unlocked by 2,543 tracked gamers (36% - TSA Ratio = 1.65)  
Secret Achievement

Secret Achievement14

Continue playing to unlock this achievement. (Secret)

Unlocked by 3,757 tracked gamers (53% - TSA Ratio = 1.36)  

One Man Army15

Destroy six gunships in Half-Life 2.

Unlocked by 3,042 tracked gamers (43% - TSA Ratio = 1.51)  

Keep Off the Sand!20

Cross the antlion beach in chapter Sandtraps without touching the sand.

Unlocked by 1,669 tracked gamers (23% - TSA Ratio = 2.04)  

Bug Hunt14

Use the antlions to kill 50 enemies.

Unlocked by 3,327 tracked gamers (47% - TSA Ratio = 1.44)  

Flushed19

Kill an enemy with a toilet.

Unlocked by 1,974 tracked gamers (28% - TSA Ratio = 1.87)  

Warden Freeman15

Survive the second turret standoff in Nova Prospekt.

Unlocked by 3,191 tracked gamers (45% - TSA Ratio = 1.47)  

Follow Freeman15

Gain command of a squad of rebels in the uprising.

Unlocked by 3,216 tracked gamers (45% - TSA Ratio = 1.47)  

Radiation Levels Detected15

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

Unlocked by 3,156 tracked gamers (44% - TSA Ratio = 1.48)  

Plaza Defender15

Survive the generator plaza standoff in chapter Anticitizen One.

Unlocked by 3,127 tracked gamers (44% - TSA Ratio = 1.49)  

Counter-Sniper19

Kill all of the snipers in City 17.

Unlocked by 1,986 tracked gamers (28% - TSA Ratio = 1.87)  

Fight the Power15

Shut down the supression device by disabling its generators.

Unlocked by 3,023 tracked gamers (42% - TSA Ratio = 1.51)  

Giant Killer15

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

Unlocked by 2,967 tracked gamers (42% - TSA Ratio = 1.53)  

Atomizer17

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

Unlocked by 2,314 tracked gamers (32% - TSA Ratio = 1.73)  
Secret Achievement

Secret Achievement15

Continue playing to unlock this achievement. (Secret)

Unlocked by 2,929 tracked gamers (41% - TSA Ratio = 1.54)  

Lambda Locator23

Find all lambda caches in Half-Life 2.

Unlocked by 1,368 tracked gamers (19% - TSA Ratio = 2.25)  

Hack Attack!19

Kill five enemies with a Manhack.

Unlocked by 1,876 tracked gamers (26% - TSA Ratio = 1.92)