Portal 2

Achievements

• 2.4%
• 2.7%
• 2.8%
• 3.0%
• 3.5%
• 3.6%
• 3.7%
• 4.0%
• 4.5%
• 5.4%
• 5.9%
• 6.5%
• 6.9%
• 7.2%
• 7.9%
• 8.7%
• 10.7%
• 11.6%
• 24.4%
• 28.3%
• 34.1%
• 34.4%
• 35.1%
• 4.6%
• 5.8%
• 6.8%
• 8.9%
• 9.8%
• 9.8%
• 21.2%
• 26.3%
• 27.0%
• 28.9%
• 31.0%
• 32.0%
• 33.2%
• 34.7%
• 36.9%
• 38.2%
• 39.3%
• 40.9%
• 40.9%
• 42.8%
• 45.5%
• 46.5%
• 49.4%
• 53.2%
• 58.5%
• 62.6%
• 64.7%
• 74.0%

• Still AliveComplete Course 4 with neither you nor your co-op partner dyingLocked2.4%
• Talent ShowNever lose a cube in Chamber 6 of the Mobility Gels co-op courseLocked2.7%
• Portal Conservation SocietyComplete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placementsLocked2.8%
• Triple CrownSolve 3 co-op chambers in the Mass and Velocity course in under 60 seconds eachLocked3.0%
• Party of ThreeFind the hidden companion cube in co-op test chamberLocked3.5%
• Iron GripNever lose a cube in Chamber 6 of the Mass and Velocity co-op courseLocked3.6%
• Smash TVBreak 11 test chamber monitorsLocked3.7%
• OverclockerComplete Test Chamber 10 in 70 secondsLocked4.0%
• Friends List With BenefitsWhile playing co-op, hug 3 different people on your friends listLocked4.5%
• Final TransmissionFind the hidden signal in one of the Rat Man's densLocked5.4%
• Professor PortalAfter completing co-op, complete Calibration Course online with a friend who hasn’t played beforeLocked5.9%
• You Made Your PointRefuse to solve the first test in Chapter 8Locked6.5%
• Schrodinger's CatchCatch a blue-painted box before it touches the groundLocked6.9%
• Door PrizeExamine all the vitrified test chamber doorsLocked7.2%
• Pit BossShow that pit who's bossLocked7.9%
• PturretdactylUse an Aerial Faith Plate to launch a turretLocked8.7%
• Ship OverboardDiscover the missing experimentLocked10.7%
• Portrait of a LadyFind a hidden portraitLocked11.6%
• Preservation of MassBreak the rules in Test Chamber 07Locked24.4%
• Good ListenerTake GLaDOS' escape adviceLocked28.3%
• LunacyThat just happenedLocked34.1%
• The Part Where He Kills YouThis is that partLocked34.4%
• Tunnel of FunnelMaster the Excursion FunnelLocked35.1%
• Empty GestureDrop your co-op partner in goo while they are gesturing by removing the bridge under themUnlocked Jan 16, 20264.6%
• Narbacular DropPlace a portal under your co-op partner while they are gesturingUnlocked Jan 16, 20265.8%
• Four Ring CircusEnter 4 different portals without touching the ground in co-opUnlocked Jan 16, 20266.8%
• Asking for TroubleTaunt GLaDOS in front of a camera in each of the five co-op coursesUnlocked Jan 16, 20268.9%
• Can't Touch ThisDance in front of a turret blocked by a hard light bridge in co-opUnlocked Jan 16, 20269.8%
• Rock Portal ScissorsWin 3 co-op games of rock-paper-scissors in a rowUnlocked Jan 16, 20269.8%
• You Saved ScienceComplete all test chambers in all courses of co-opUnlocked Jan 16, 202621.2%
• Obstacle BuildingComplete all test chambers in the Excursion Funnels co-op courseUnlocked Jan 16, 202626.3%
• Gesticul-8Perform all 8 gestures of your own volition in co-opUnlocked Jan 16, 202627.0%
• Drop BoxPlace a cube on a button without touching the cubeUnlocked Jun 5, 202228.9%
• No Hard FeelingsSave a turret from redemptionUnlocked Jul 9, 202331.0%
• Bridge BuildingComplete all test chambers in the Hard-Light Surfaces co-op courseUnlocked Jan 16, 202632.0%
• Air ShowPerform 2 aerial gestures before touching the ground in co-opUnlocked Jan 16, 202633.2%
• Scanned AloneStand in a defective turret detectorUnlocked Jul 9, 202334.7%
• Dual Pit ExperimentDo the same test twiceUnlocked Dec 22, 202436.9%
• White OutComplete the first Conversion Gel testUnlocked Nov 27, 202438.2%
• Stranger Than FrictionMaster the Propulsion GelUnlocked Nov 27, 202439.3%
• Confidence BuildingComplete all test chambers in the Mass and Velocity co-op courseUnlocked Jan 16, 202640.9%
• Tater ToteCarry science forwardUnlocked Jul 9, 202340.9%
• Vertically UnchallengedMaster the Repulsion GelUnlocked Jul 9, 202342.8%
• Stalemate AssociatePress the button!Unlocked Jul 9, 202345.5%
• SaBOTourMake a break for itUnlocked Jul 9, 202346.5%
• Team BuildingComplete all test chambers in the Team Building co-op courseUnlocked Apr 30, 202349.4%
• Bridge Over Troubling WaterComplete the first Hard Light Bridge testUnlocked Jun 5, 202253.2%
• High FiveCelebrate your cooperative calibration successUnlocked Apr 30, 202358.5%
• UndiscouragedComplete the first Thermal Discouragement Beam testUnlocked Jun 5, 202262.6%
• You MonsterReunite with GLaDOSUnlocked Jun 5, 202264.7%
• Wake Up CallSurvive the manual overrideUnlocked Jun 5, 202274.0%