01Achievements
Every Portal 2 achievement, ordered by how few players in the world have unlocked it.
51 of 51 entries
Still AliveComplete Course 4 with neither you nor your co-op partner dying2.4%Very rare
Talent ShowNever lose a cube in Chamber 6 of the Mobility Gels co-op course2.6%Very rare
Portal Conservation SocietyComplete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements2.8%Very rare
Triple CrownSolve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each3%Very rare
Party of ThreeFind the hidden companion cube in co-op test chamber3.5%Very rare
Iron GripNever lose a cube in Chamber 6 of the Mass and Velocity co-op course3.6%Very rare
Smash TVBreak 11 test chamber monitors3.7%Very rare
OverclockerComplete Test Chamber 10 in 70 seconds4%Very rare
Friends List With BenefitsWhile playing co-op, hug 3 different people on your friends list4.5%Very rare
Empty GestureDrop your co-op partner in goo while they are gesturing by removing the bridge under them4.6%Very rare
Final TransmissionFind the hidden signal in one of the Rat Man's dens5.4%Rare
Narbacular DropPlace a portal under your co-op partner while they are gesturing5.8%Rare
Professor PortalAfter completing co-op, complete Calibration Course online with a friend who hasn’t played before5.9%Rare
You Made Your PointRefuse to solve the first test in Chapter 86.5%Rare
Four Ring CircusEnter 4 different portals without touching the ground in co-op6.8%Rare
Schrodinger's CatchCatch a blue-painted box before it touches the ground6.9%Rare
Door PrizeExamine all the vitrified test chamber doors7.2%Rare
Pit BossShow that pit who's boss7.9%Rare
PturretdactylUse an Aerial Faith Plate to launch a turret8.7%Rare
Asking for TroubleTaunt GLaDOS in front of a camera in each of the five co-op courses8.9%Rare
Can't Touch ThisDance in front of a turret blocked by a hard light bridge in co-op9.8%Rare
Rock Portal ScissorsWin 3 co-op games of rock-paper-scissors in a row9.8%Rare
Ship OverboardDiscover the missing experiment10.7%Rare
Portrait of a LadyFind a hidden portrait11.6%Rare
You Saved ScienceComplete all test chambers in all courses of co-op21.2%Uncommon
Preservation of MassBreak the rules in Test Chamber 0724.4%Uncommon
Obstacle BuildingComplete all test chambers in the Excursion Funnels co-op course26.3%Uncommon
Gesticul-8Perform all 8 gestures of your own volition in co-op27.1%Uncommon
Good ListenerTake GLaDOS' escape advice28.4%Uncommon
Drop BoxPlace a cube on a button without touching the cube28.9%Uncommon
No Hard FeelingsSave a turret from redemption31.1%Uncommon
Bridge BuildingComplete all test chambers in the Hard-Light Surfaces co-op course32%Uncommon
Air ShowPerform 2 aerial gestures before touching the ground in co-op33.3%Uncommon
LunacyThat just happened34.2%Uncommon
The Part Where He Kills YouThis is that part34.4%Uncommon
Scanned AloneStand in a defective turret detector34.7%Uncommon
Tunnel of FunnelMaster the Excursion Funnel35.2%Uncommon
Dual Pit ExperimentDo the same test twice37%Uncommon
White OutComplete the first Conversion Gel test38.3%Uncommon
Stranger Than FrictionMaster the Propulsion Gel39.4%Uncommon
Confidence BuildingComplete all test chambers in the Mass and Velocity co-op course40.9%Uncommon
Tater ToteCarry science forward41%Uncommon
Vertically UnchallengedMaster the Repulsion Gel42.9%Uncommon
Stalemate AssociatePress the button!45.6%Uncommon
SaBOTourMake a break for it46.5%Uncommon
Team BuildingComplete all test chambers in the Team Building co-op course49.4%Uncommon
Bridge Over Troubling WaterComplete the first Hard Light Bridge test53.3%Common
High FiveCelebrate your cooperative calibration success58.6%Common
UndiscouragedComplete the first Thermal Discouragement Beam test62.7%Common
You MonsterReunite with GLaDOS64.8%Common
Wake Up CallSurvive the manual override74.1%Common
Data from Steam — Steam Web API Terms of Use. Last updated .