Half-Life 2 Price History and Player Count

Half-Life 2 achievements

Half-Life 2 has 69 Steam achievements. On average a player has unlocked 15.7% of them; the rarest, Get Some Grub, is held by 1.3% of players.

• MalcontentEscape the apartment block raid.70.6%
• Trusty HardwareGet the crowbar.67.5%
• Anchor's Aweigh!Get the airboat.52.7%
• Heavy WeaponsGet the airboat's mounted gun.46.3%
• SubmissiveHidden achievement45.5%
• Revenge!Destroy the hunter-chopper in Half-Life 2.44.0%
• Zero-Point EnergyGet the Gravity Gun in Black Mesa East.43.2%
• Hallowed GroundHidden achievement38.8%
• Where Cubbage Fears to TreadHidden achievement37.3%
• Barnacle BowlingKill five barnacles with one barrel.37.2%
• DefiantHidden achievement33.4%
• Bug HuntUse the antlions to kill 50 enemies.31.9%
• Warden FreemanSurvive the second turret standoff in Nova Prospekt.30.9%
• Follow FreemanGain command of a squad of rebels in the uprising.30.8%
• Radiation Levels DetectedGet through the toxic tunnel under City 17 in Half-Life 2.30.1%
• Plaza DefenderSurvive the generator plaza standoff in chapter Anticitizen One.29.5%
• Fight the PowerShut down the supression device by disabling its generators.28.1%
• One Man ArmyDestroy six gunships in Half-Life 2.28.0%
• Giant KillerSurvive the rooftop strider battle in the ruins of City 17.27.1%
• Singularity CollapseHidden achievement26.5%
• OSHA ViolationKill 3 enemies using the crane.21.8%
• Blast from the PastFind the HEV Suit Charger faceplate in Eli's scrapyard.20.0%
• Targetted AdvertisingPin a soldier to the billboard in chapter Highway 17.17.0%
• AtomizerDisintegrate 15 soldiers by throwing them into a Combine ball field.12.6%
• What cat?Break the mini-teleporter in Kleiner's lab.12.4%
• Two PointsUse DOG's ball to make a basket in Eli's scrapyard.11.3%
• Counter-SniperKill all of the snipers in City 17.11.2%
• Gnome AloneLaunch Half-Life 2 after Gabe Newell launched a garden gnome into space.10.7%
• VorticoughDiscover the hidden singing vortigaunt cave in chapter Water Hazard.9.5%
• Watch Your Head!Make it to the bottom of the Citadel's main elevator shaft in one piece.8.0%
• ContainmentContain the Citadel core.7.7%
• FlushedKill an enemy with a toilet.7.2%
• Hack Attack!Kill five enemies with a Manhack.7.2%
• Acid ReflexKill an acid antlion worker.7.2%
• Zombie ChopperPlay through Ravenholm using only the Gravity Gun.7.1%
• Elevator ActionSurvive long enough to get on the parking garage elevator.7.1%
• Attica!Destroy the gunship in the hospital attic.6.7%
• Into the BreachHelp Griggs and Sheckley hold off the antlion invasion inside the mine shaft.6.7%
• Escape From City 17Escape City 17 with Alyx.6.4%
• TwoferDefeat both antlion guards outside the White Forest.6.3%
• Meet the HuntersSurvive the Hunter ambush with Alyx.6.2%
• Gunishment!Destroy the Combine Autogun in the junkyard.6.1%
• Quiet Mountain GetawaySurvive the ambush at White Forest Inn.6.0%
• Deadly HarvestKill an enemy by planting a hopper mine.6.0%
• Keep Off the Sand!Cross the antlion beach in chapter Sandtraps without touching the sand.5.9%
• Secondary Silo SecuredSecure the launch doors on missile silo 2.5.9%
• Defense of the ArmamentSave the missile silo from the Combine offensive.5.4%
• Gordon Propelled RocketUnlock the rocket launcher lambda cache in chapter Under The Radar.5.0%
• Citizen EscortDon't let any citizens die when escorting them to the escape train.4.6%
• Lambda LocatorFind all lambda caches in Half-Life 2.4.2%
• Cache CheckerFind every radar cache in chapter Under The Radar.3.9%
• Pedal to the MetalBeat DOG in a race to the White Forest base.3.8%
• Grave RobberSteal a Zombine's grenade.3.7%
• Think Fast!Kill an Elite Soldier with his own energy ball.3.5%
• Live BaitHelp Alyx snipe 30 enemies in Episode One.3.4%
• Hit and RunRun over 20 enemies with the car in Episode Two.3.2%
• Bone BreakerKill 30 enemies with thrown physics objects.2.7%
• Car CrusherUse the cars to squash 15 antlions in Episode One.2.5%
• PaybackKill a Hunter with its own flechettes.2.3%
• PacifistContain the Citadel core without killing any stalkers.2.0%

Showing the 60 most unlocked of 69 achievements.

Global unlock rates from Steam, most common first.