Unlockables

  • Alternate Title Screen

    Beat the game for an alternate opening screen.

    Contributed By: najay1.

Easter Eggs

  • Singing Turrets

    In one of the test chambers, you will see a turret in a ventilation shaft at the very beginning. If you use the laser and reflector cube to destroy it and go through the new opening, you can find some turrets rehearsing a song.

    Contributed By: RandomPerson3.

Trophies

  • Trophies

    TrophyDescriptionType
    Air ShowPerform 2 aerial gestures before touching the ground in co-opBronze
    Asking for TroubleTaunt GLaDOS in front of a camera in each of the five co-op coursesBronze
    Bridge BuildingComplete all test chambers in the Hard-Light Surfaces co-op courseBronze
    Bridge Over Troubling WaterComplete the first Hard-Light Surfaces testBronze
    Can't Touch ThisDance in front of a turret blocked by a hard light bridge in co-opBronze
    Confidence BuildingComplete all test chambers in the Mass and Velocity co-op courseBronze
    Door PrizeExamine all the vitrified test chamber doorsBronze
    Drop BoxPlace a cube on a button without touching the cubeSilver
    Dual Pit ExperimentDo the same test twiceBronze
    Empty GestureDrop your co-op partner in goo while they are gesturing by removing the bridge under themBronze
    Final TransmissionFind the hidden signal in one of the Rat Man's densBronze
    Four Ring CircusEnter 4 different portals without touching the ground in co-opBronze
    Friends List With BenefitsWhile playing co-op, hug 3 different people on your friends listSilver
    Gesticul-8Perform all 8 gestures of your own volition in co-opBronze
    Good ListenerTake GLaDOS' escape adviceBronze
    High FiveCelebrate your cooperative calibration successBronze
    Iron GripNever lose a cube in Chamber 6 of the Mass and Velocity co-op courseBronze
    LunacyThat just happenedGold
    Narbacular DropPlace a portal under your co-op partner while they are gesturingSilver
    No Hard FeelingsSave a turret from redemptionBronze
    Obstacle BuildingComplete all test chambers in the Excursion Funnels co-op courseBronze
    OverclockerComplete Test Chamber 10 in 70 secondsSilver
    Party of ThreeFind the hidden companion cube in co-op test chamberBronze
    Pit BossShow that pit who's bossBronze
    Portal 2 Platinum TrophyCollected all other Portal 2 trophiesPlatinum
    Portal Conservation SocietyComplete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placementsBronze
    Portrait of a LadyFind a hidden portraitBronze
    Preservation of MassBreak the rules in Test Chamber 07Bronze
    Professor PortalAfter completing co-op, complete Calibration Course online with a friend who hasnít played beforeGold
    PturretdactylUse an Aerial Faith Plate to launch a turretBronze
    Rock Portal ScissorsWin 3 co-op games of rock-paper-scissors in a rowSilver
    SaBOTourMake a break for itBronze
    Scanned AloneStand in a defective turret detectorBronze
    Schrodinger's CatchCatch a blue-painted box before it touches the groundBronze
    Ship OverboardDiscover the missing experimentBronze
    Smash TVBreak 11 test chamber monitorsBronze
    Stalemate AssociatePress the button!Bronze
    Still AliveComplete Course 4 with neither you nor your co-op partner dyingBronze
    Stranger Than FrictionMaster the Propulsion GelBronze
    Tater ToteCarry science forwardBronze
    Team BuildingComplete all test chambers in the Team Building co-op courseBronze
    The Part Where He Kills YouThis is that partBronze
    Triple CrownSolve 3 co-op chambers in the Mass and Velocity course in under 60 seconds eachBronze
    Tunnel of FunnelMaster the Excursion FunnelBronze
    UndiscouragedComplete the first Thermal Discouragement Beam testBronze
    Vertically UnchallengedMaster the Repulsion GelBronze
    Wake Up CallSurvive the manual overrideBronze
    White OutComplete the first Conversion Gel testBronze
    You Made Your PointRefuse to solve the first test in Chapter 8Bronze
    You MonsterReunite with GLaDOSBronze
    You Saved ScienceComplete all test chambers in all courses of co-opGold

    Contributed By: R351D3NT3V1L4.

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