Half-Life 2: Episode Two Price History and Player Count

Half-Life 2: Episode Two achievements

Half-Life 2: Episode Two has 23 Steam achievements. On average a player has unlocked 44.1% of them; the rarest, Get Some Grub, is held by 7.9% of players.

• Acid ReflexKill an acid antlion worker.88.6%
• Into the BreachHelp Griggs and Sheckley hold off the antlion invasion inside the mine shaft.81.8%
• TwoferDefeat both antlion guards outside the White Forest.75.1%
• Meet the HuntersSurvive the Hunter ambush with Alyx.72.9%
• Gunishment!Destroy the Combine Autogun in the junkyard.71.3%
• Quiet Mountain GetawaySurvive the ambush at White Forest Inn.70.3%
• Secondary Silo SecuredSecure the launch doors on missile silo 2.69.1%
• Deadly HarvestKill an enemy by planting a hopper mine.68.4%
• Defense of the ArmamentSave the missile silo from the Combine offensive.60.6%
• Gordon Propelled RocketUnlock the rocket launcher lambda cache in chapter Under The Radar.59.1%
• Cache CheckerFind every radar cache in chapter Under The Radar.45.8%
• Pedal to the MetalBeat DOG in a race to the White Forest base.37.7%
• Grave RobberSteal a Zombine's grenade.37.3%
• Hit and RunRun over 20 enemies with the car in Episode Two.36.1%
• Gnome AloneIf you are reading this achievement, Gabe Newell has successfully launched Gnome Chompski into space. If you did not also receive the achievement...28.4%
• Bone BreakerKill 30 enemies with thrown physics objects.24.3%
• PaybackKill a Hunter with its own flechettes.21.2%
• Piñata PartyFind and break every web cache in Episode Two.15.2%
• Puttin' On a ClinicDefeat the chopper in Episode Two without any misses.12.5%
• Hot Potat0wnedKill a Combine soldier with his own grenade.11.2%
• Little Rocket ManSend the garden gnome into space.10.0%
• Neighborhood WatchSave all buildings outside the missile silo from destruction.9.0%
• Get Some GrubSquish every antlion grub in Episode Two.7.9%

Global unlock rates from Steam, most common first.