Half-Life 2 achievements

13.49%

Lambda Locator

Find all lambda caches in Half-Life 2.

17.56%

Keep Off the Sand!

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

20.33%

Zombie Chopper

Play through Ravenholm using only the Gravity Gun.

20.61%

Hack Attack!

Kill five enemies with a Manhack.

21.17%

Flushed

Kill an enemy with a toilet.

23.63%

Vorticough

Discover the hidden singing vortigaunt cave in chapter Water Hazard.

24.09%

Counter-Sniper

Kill all of the snipers in City 17.

25.07%

Two Points

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

29.25%

Atomizer

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

31.93%

Targetted Advertising

Pin a soldier to the billboard in chapter Highway 17.

33.57%

What cat?

Break the mini-teleporter in Kleiner's lab.

38.91%

OSHA Violation

Kill 3 enemies using the crane.