Half-Life 2 achievements
512
(330)

Half-Life 2

4.6 out of 5 from 284 votes

There are a maximum of 33 Half-Life 2 achievements worth 512

6,182 tracked gamers have this game, 1,100 have completed it (17.79%)

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Half-Life 2 Achievements

Secret Achievement

Secret Achievement13

Continue playing to unlock this achievement. (Secret)

Unlocked by 3,619 tracked gamers (59% - TSA Ratio = 1.30)  
Secret Achievement

Secret Achievement12

Continue playing to unlock this achievement. (Secret)

Unlocked by 4,025 tracked gamers (65% - TSA Ratio = 1.23)  

Malcontent10

Escape the apartment block raid.

Unlocked by 5,699 tracked gamers (92% - TSA Ratio = 1.03)  

What cat?15

Break the mini-teleporter in Kleiner's lab.

Unlocked by 2,585 tracked gamers (42% - TSA Ratio = 1.54)  

Trusty Hardware11

Get the crowbar.

Unlocked by 5,500 tracked gamers (89% - TSA Ratio = 1.05)  

Barnacle Bowling13

Kill five barnacles with one barrel.

Unlocked by 3,706 tracked gamers (60% - TSA Ratio = 1.28)  

Anchor's Aweigh!12

Get the airboat.

Unlocked by 4,463 tracked gamers (72% - TSA Ratio = 1.17)  

Heavy Weapons12

Get the airboat's mounted gun.

Unlocked by 3,944 tracked gamers (64% - TSA Ratio = 1.24)  

Vorticough18

Discover the hidden singing vortigaunt cave in chapter Water Hazard.

Unlocked by 1,864 tracked gamers (30% - TSA Ratio = 1.81)  

Revenge!13

Destroy the hunter-chopper in Half-Life 2.

Unlocked by 3,790 tracked gamers (61% - TSA Ratio = 1.27)  

Blast from the Past14

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

Unlocked by 3,014 tracked gamers (49% - TSA Ratio = 1.43)  

Zero-Point Energy13

Get the Gravity Gun in Black Mesa East.

Unlocked by 3,712 tracked gamers (60% - TSA Ratio = 1.28)  

Two Points18

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

Unlocked by 1,934 tracked gamers (31% - TSA Ratio = 1.78)  

Zombie Chopper19

Play through Ravenholm using only the Gravity Gun.

Unlocked by 1,622 tracked gamers (26% - TSA Ratio = 1.94)  
Secret Achievement

Secret Achievement14

Continue playing to unlock this achievement. (Secret)

Unlocked by 3,315 tracked gamers (54% - TSA Ratio = 1.36)  

OSHA Violation16

Kill 3 enemies using the crane.

Unlocked by 2,541 tracked gamers (41% - TSA Ratio = 1.55)  

Targetted Advertising17

Pin a soldier to the billboard in chapter Highway 17.

Unlocked by 2,156 tracked gamers (35% - TSA Ratio = 1.69)  
Secret Achievement

Secret Achievement14

Continue playing to unlock this achievement. (Secret)

Unlocked by 3,195 tracked gamers (52% - TSA Ratio = 1.38)  

One Man Army15

Destroy six gunships in Half-Life 2.

Unlocked by 2,592 tracked gamers (42% - TSA Ratio = 1.54)  

Keep Off the Sand!21

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

Unlocked by 1,394 tracked gamers (23% - TSA Ratio = 2.10)  

Bug Hunt15

Use the antlions to kill 50 enemies.

Unlocked by 2,827 tracked gamers (46% - TSA Ratio = 1.47)  

Flushed19

Kill an enemy with a toilet.

Unlocked by 1,650 tracked gamers (27% - TSA Ratio = 1.93)  

Warden Freeman15

Survive the second turret standoff in Nova Prospekt.

Unlocked by 2,707 tracked gamers (44% - TSA Ratio = 1.50)  

Follow Freeman15

Gain command of a squad of rebels in the uprising.

Unlocked by 2,733 tracked gamers (44% - TSA Ratio = 1.50)  

Radiation Levels Detected15

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

Unlocked by 2,670 tracked gamers (43% - TSA Ratio = 1.51)  

Plaza Defender15

Survive the generator plaza standoff in chapter Anticitizen One.

Unlocked by 2,650 tracked gamers (43% - TSA Ratio = 1.52)  

Counter-Sniper19

Kill all of the snipers in City 17.

Unlocked by 1,664 tracked gamers (27% - TSA Ratio = 1.92)  

Fight the Power15

Shut down the supression device by disabling its generators.

Unlocked by 2,573 tracked gamers (42% - TSA Ratio = 1.54)  

Giant Killer16

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

Unlocked by 2,527 tracked gamers (41% - TSA Ratio = 1.56)  

Atomizer18

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

Unlocked by 1,956 tracked gamers (32% - TSA Ratio = 1.77)  
Secret Achievement

Secret Achievement16

Continue playing to unlock this achievement. (Secret)

Unlocked by 2,494 tracked gamers (40% - TSA Ratio = 1.57)  

Lambda Locator23

Find all lambda caches in Half-Life 2.

Unlocked by 1,138 tracked gamers (18% - TSA Ratio = 2.32)  

Hack Attack!20

Kill five enemies with a Manhack.

Unlocked by 1,575 tracked gamers (25% - TSA Ratio = 1.98)