Half-Life 2 achievements
499
(330)

Half-Life 2

4.6 out of 5 from 349 votes

There are 33 Half-Life 2 achievements worth 499

7,543 tracked gamers have this game, 1,463 have completed it (19.40%)

View

Half-Life 2 Achievements

Secret Achievement

Secret Achievement13

Continue playing to unlock this achievement. (Secret)

Unlocked by 4,563 tracked gamers (60% - TSA Ratio = 1.28)  
Secret Achievement

Secret Achievement12

Continue playing to unlock this achievement. (Secret)

Unlocked by 5,138 tracked gamers (68% - TSA Ratio = 1.21)  

Malcontent10

Escape the apartment block raid.

Unlocked by 7,151 tracked gamers (95% - TSA Ratio = 1.02)  

What cat?15

Break the mini-teleporter in Kleiner's lab.

Unlocked by 3,301 tracked gamers (44% - TSA Ratio = 1.51)  

Trusty Hardware10

Get the crowbar.

Unlocked by 6,904 tracked gamers (92% - TSA Ratio = 1.04)  

Barnacle Bowling13

Kill five barnacles with one barrel.

Unlocked by 4,684 tracked gamers (62% - TSA Ratio = 1.26)  

Anchor's Aweigh!12

Get the airboat.

Unlocked by 5,649 tracked gamers (75% - TSA Ratio = 1.15)  

Heavy Weapons12

Get the airboat's mounted gun.

Unlocked by 5,037 tracked gamers (67% - TSA Ratio = 1.22)  

Vorticough18

Discover the hidden singing vortigaunt cave in chapter Water Hazard.

Unlocked by 2,424 tracked gamers (32% - TSA Ratio = 1.76)  

Revenge!12

Destroy the hunter-chopper in Half-Life 2.

Unlocked by 4,838 tracked gamers (64% - TSA Ratio = 1.24)  

Blast from the Past14

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

Unlocked by 3,797 tracked gamers (50% - TSA Ratio = 1.40)  

Zero-Point Energy13

Get the Gravity Gun in Black Mesa East.

Unlocked by 4,755 tracked gamers (63% - TSA Ratio = 1.25)  

Two Points17

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

Unlocked by 2,507 tracked gamers (33% - TSA Ratio = 1.73)  

Zombie Chopper19

Play through Ravenholm using only the Gravity Gun.

Unlocked by 2,106 tracked gamers (28% - TSA Ratio = 1.89)  
Secret Achievement

Secret Achievement13

Continue playing to unlock this achievement. (Secret)

Unlocked by 4,270 tracked gamers (57% - TSA Ratio = 1.32)  

OSHA Violation15

Kill 3 enemies using the crane.

Unlocked by 3,264 tracked gamers (43% - TSA Ratio = 1.52)  

Targetted Advertising17

Pin a soldier to the billboard in chapter Highway 17.

Unlocked by 2,767 tracked gamers (37% - TSA Ratio = 1.65)  
Secret Achievement

Secret Achievement14

Continue playing to unlock this achievement. (Secret)

Unlocked by 4,111 tracked gamers (55% - TSA Ratio = 1.35)  

One Man Army15

Destroy six gunships in Half-Life 2.

Unlocked by 3,325 tracked gamers (44% - TSA Ratio = 1.50)  

Keep Off the Sand!20

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

Unlocked by 1,835 tracked gamers (24% - TSA Ratio = 2.02)  

Bug Hunt14

Use the antlions to kill 50 enemies.

Unlocked by 3,628 tracked gamers (48% - TSA Ratio = 1.44)  

Flushed19

Kill an enemy with a toilet.

Unlocked by 2,165 tracked gamers (29% - TSA Ratio = 1.86)  

Warden Freeman15

Survive the second turret standoff in Nova Prospekt.

Unlocked by 3,487 tracked gamers (46% - TSA Ratio = 1.47)  

Follow Freeman15

Gain command of a squad of rebels in the uprising.

Unlocked by 3,515 tracked gamers (47% - TSA Ratio = 1.46)  

Radiation Levels Detected15

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

Unlocked by 3,450 tracked gamers (46% - TSA Ratio = 1.47)  

Plaza Defender15

Survive the generator plaza standoff in chapter Anticitizen One.

Unlocked by 3,419 tracked gamers (45% - TSA Ratio = 1.48)  

Counter-Sniper19

Kill all of the snipers in City 17.

Unlocked by 2,177 tracked gamers (29% - TSA Ratio = 1.86)  

Fight the Power15

Shut down the supression device by disabling its generators.

Unlocked by 3,312 tracked gamers (44% - TSA Ratio = 1.50)  

Giant Killer15

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

Unlocked by 3,251 tracked gamers (43% - TSA Ratio = 1.52)  

Atomizer17

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

Unlocked by 2,543 tracked gamers (34% - TSA Ratio = 1.72)  
Secret Achievement

Secret Achievement15

Continue playing to unlock this achievement. (Secret)

Unlocked by 3,215 tracked gamers (43% - TSA Ratio = 1.53)  

Lambda Locator22

Find all lambda caches in Half-Life 2.

Unlocked by 1,513 tracked gamers (20% - TSA Ratio = 2.23)  

Hack Attack!19

Kill five enemies with a Manhack.

Unlocked by 2,066 tracked gamers (27% - TSA Ratio = 1.91)