Unlockables

  • Achievements

    UnlockableHow to Unlock
    Acid ReflexKill an acid antlion worker.
    Bone BreakerKill 30 enemies with thrown physics objects.
    Cache CheckerFind every radar cache in chapter Under The Radar.
    Deadly HarvestKill an enemy by planting a hopper mine.
    Defense of the ArmamentSave the missile silo from the Combine offensive.
    Get Some GrubSquish every antlion grub in Episode Two.
    Gordon Propelled RocketUnlock the rocket launcher lambda cache in chapter Under The Radar.
    Grave RobberSteal a Zombine's grenade.
    Gunishment!Destroy the Combine Autogun in the junkyard.
    Hit and RunRun over 20 enemies with the car in Episode Two.
    Hot Potat0wnedKill a Combine soldier with his own grenade.
    Into the BreachHelp Griggs and Sheckley hold off the antlion invasion inside the mine shaft.
    Little Rocket ManSend the garden gnome into space.
    Meet the HuntersSurvive the Hunter ambush with Alyx.
    Neighborhood WatchSave all buildings outside the missile silo from destruction.
    PaybackKill a Hunter with its own flechettes.
    Pedal to the MetalBeat DOG in a race to the White Forest base.
    Pin~ata PartyFind and break every web cache in Episode Two.
    Puttin' On a ClinicDefeat the chopper in Episode Two without any misses.
    Quiet Mountain GetawaySurvive the ambush at White Forest Inn.
    Secondary Silo SecuredSecure the launch doors on missile silo 2.
    TwoferDefeat both antlion guards outside the White Forest.

    Contributed By: Guard Master.

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