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33 achievements for Half-Life 2 (Steam)

Achievement Defiant in the game Half-Life 2 for Steam
Defiant
Hit the trashcan cop with the can.
Secret achievement
Click the "Show Secrets" button to see it
Achievement Where Cubbage Fears to Tread in the game Half-Life 2 for Steam
Where Cubbage Fears to Tread
Defend Little Odessa from the gunship attack.
Achievement Lambda Locator in the game Half-Life 2 for Steam
Lambda Locator
Find all lambda caches in Half-Life 2.
Achievement Singularity Collapse in the game Half-Life 2 for Steam
Singularity Collapse
Destroy the Citadel's reactor core.
Achievement Atomizer in the game Half-Life 2 for Steam
Atomizer
Disintegrate 15 soldiers by throwing them into a Combine ball field.
Achievement Giant Killer in the game Half-Life 2 for Steam
Giant Killer
Survive the rooftop strider battle in the ruins of City 17.
Achievement Fight the Power in the game Half-Life 2 for Steam
Fight the Power
Shut down the supression device by disabling its generators.
Achievement Counter-Sniper in the game Half-Life 2 for Steam
Counter-Sniper
Kill all of the snipers in City 17.
Achievement Plaza Defender in the game Half-Life 2 for Steam
Plaza Defender
Survive the generator plaza standoff in chapter Anticitizen One.
Achievement Radiation Levels Detected in the game Half-Life 2 for Steam
Radiation Levels Detected
Get through the toxic tunnel under City 17 in Half-Life 2.
Achievement Follow Freeman in the game Half-Life 2 for Steam
Follow Freeman
Gain command of a squad of rebels in the uprising.
Achievement Warden Freeman in the game Half-Life 2 for Steam
Warden Freeman
Survive the second turret standoff in Nova Prospekt.
Achievement Flushed in the game Half-Life 2 for Steam
Flushed
Kill an enemy with a toilet.
Achievement Bug Hunt in the game Half-Life 2 for Steam
Bug Hunt
Use the antlions to kill 50 enemies.
Achievement Keep Off the Sand! in the game Half-Life 2 for Steam
Keep Off the Sand!
Cross the antlion beach in chapter Sandtraps without touching the sand.
Achievement One Man Army in the game Half-Life 2 for Steam
One Man Army
Destroy six gunships in Half-Life 2.
Achievement Targetted Advertising in the game Half-Life 2 for Steam
Targetted Advertising
Pin a soldier to the billboard in chapter Highway 17.
Achievement Submissive in the game Half-Life 2 for Steam
Submissive
Put the can in the trash.
Secret achievement
Click the "Show Secrets" button to see it
Achievement OSHA Violation in the game Half-Life 2 for Steam
OSHA Violation
Kill 3 enemies using the crane.
Achievement Hallowed Ground in the game Half-Life 2 for Steam
Hallowed Ground
Escort Gregori safely through the church cemetery.
Achievement Zombie Chopper in the game Half-Life 2 for Steam
Zombie Chopper
Play through Ravenholm using only the Gravity Gun.
Achievement Two Points in the game Half-Life 2 for Steam
Two Points
Use DOG's ball to make a basket in Eli's scrapyard.
Achievement Zero-Point Energy in the game Half-Life 2 for Steam
Zero-Point Energy
Get the Gravity Gun in Black Mesa East.
Achievement Blast from the Past in the game Half-Life 2 for Steam
Blast from the Past
Find the HEV Suit Charger faceplate in Eli's scrapyard.
Achievement Revenge! in the game Half-Life 2 for Steam
Revenge!
Destroy the hunter-chopper in Half-Life 2.
Achievement Vorticough in the game Half-Life 2 for Steam
Vorticough
Discover the hidden singing vortigaunt cave in chapter Water Hazard.
Achievement Heavy Weapons in the game Half-Life 2 for Steam
Heavy Weapons
Get the airboat's mounted gun.
Achievement Anchor's Aweigh! in the game Half-Life 2 for Steam
Anchor's Aweigh!
Get the airboat.
Achievement Barnacle Bowling in the game Half-Life 2 for Steam
Barnacle Bowling
Kill five barnacles with one barrel.
Achievement Trusty Hardware in the game Half-Life 2 for Steam
Trusty Hardware
Get the crowbar.
Achievement What cat? in the game Half-Life 2 for Steam
What cat?
Break the mini-teleporter in Kleiner's lab.
Achievement Malcontent in the game Half-Life 2 for Steam
Malcontent
Escape the apartment block raid.
Achievement Hack Attack! in the game Half-Life 2 for Steam
Hack Attack!
Kill five enemies with a Manhack.