Portal 2
Xbox 360 · backward compatible
SortLocked / Unlocked
Portal 2
- Achievements
- 50
- Gamerscore
- 1,000G
- Prestige Score
- 1,000P50 without Xbox rarity
Perform 2 aerial gestures before touching the ground in co-op
20 Gamerscore, 20 Prestige Score, without Xbox rarity20G · 20PNo rarityTaunt GLaDOS in front of a camera in each of the five co-op courses
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityComplete all test chambers in the Hard-Light Surfaces co-op course
15 Gamerscore, 15 Prestige Score, without Xbox rarity15G · 15PNo rarityComplete the first Hard Light Bridge test
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityDance in front of a turret blocked by a hard light bridge in co-op
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityComplete all test chambers in the Mass and Velocity co-op course
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityExamine all the vitrified test chamber doors
20 Gamerscore, 20 Prestige Score, without Xbox rarity20G · 20PNo rarityPlace a cube on a button without touching the cube
20 Gamerscore, 20 Prestige Score, without Xbox rarity20G · 20PNo rarityDo the same test twice
15 Gamerscore, 15 Prestige Score, without Xbox rarity15G · 15PNo rarityDrop your co-op partner in goo while they are gesturing by removing the bridge under them
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarityFind the hidden signal in one of the Rat Man's dens
20 Gamerscore, 20 Prestige Score, without Xbox rarity20G · 20PNo rarityEnter 4 different portals without touching the ground in co-op
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarityWhile playing co-op, hug 3 different people on your friends list
50 Gamerscore, 50 Prestige Score, without Xbox rarity50G · 50PNo rarityPerform all 8 gestures of your own volition in co-op
15 Gamerscore, 15 Prestige Score, without Xbox rarity15G · 15PNo rarityTake GLaDOS' escape advice
5 Gamerscore, 5 Prestige Score, without Xbox rarity5G · 5PNo rarityCelebrate your cooperative calibration success
5 Gamerscore, 5 Prestige Score, without Xbox rarity5G · 5PNo rarityNever lose a cube in Chamber 6 of the Mass and Velocity co-op course
20 Gamerscore, 20 Prestige Score, without Xbox rarity20G · 20PNo rarityThat just happened
20 Gamerscore, 20 Prestige Score, without Xbox rarity20G · 20PNo rarityPlace a portal under your co-op partner while they are gesturing
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo raritySave a turret from redemption
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityComplete all test chambers in the Excursion Funnels co-op course
15 Gamerscore, 15 Prestige Score, without Xbox rarity15G · 15PNo rarityComplete Test Chamber 10 in 70 seconds
30 Gamerscore, 30 Prestige Score, without Xbox rarity30G · 30PNo rarityFind the hidden companion cube in co-op test chamber
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarityShow that pit who's boss
30 Gamerscore, 30 Prestige Score, without Xbox rarity30G · 30PNo rarityComplete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
20 Gamerscore, 20 Prestige Score, without Xbox rarity20G · 20PNo rarityFind a hidden portrait
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityBreak the rules in Test Chamber 07
20 Gamerscore, 20 Prestige Score, without Xbox rarity20G · 20PNo rarityAfter completing co-op, complete Calibration Course online with a friend who hasn’t played before
75 Gamerscore, 75 Prestige Score, without Xbox rarity75G · 75PNo rarityUse an Aerial Faith Plate to launch a turret
5 Gamerscore, 5 Prestige Score, without Xbox rarity5G · 5PNo rarityWin 3 co-op games of rock-paper-scissors in a row
20 Gamerscore, 20 Prestige Score, without Xbox rarity20G · 20PNo rarityMake a break for it
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityStand in a defective turret detector
5 Gamerscore, 5 Prestige Score, without Xbox rarity5G · 5PNo rarityCatch a blue-painted box before it touches the ground
20 Gamerscore, 20 Prestige Score, without Xbox rarity20G · 20PNo rarityDiscover the missing experiment
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityBreak 11 test chamber monitors
75 Gamerscore, 75 Prestige Score, without Xbox rarity75G · 75PNo rarityPress the button!
15 Gamerscore, 15 Prestige Score, without Xbox rarity15G · 15PNo rarityComplete Course 4 with neither you nor your co-op partner dying
15 Gamerscore, 15 Prestige Score, without Xbox rarity15G · 15PNo rarityMaster the Propulsion Gel
15 Gamerscore, 15 Prestige Score, without Xbox rarity15G · 15PNo rarityCarry science forward
15 Gamerscore, 15 Prestige Score, without Xbox rarity15G · 15PNo rarityComplete all test chambers in the Team Building co-op course
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityThis is that part
20 Gamerscore, 20 Prestige Score, without Xbox rarity20G · 20PNo raritySolve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
15 Gamerscore, 15 Prestige Score, without Xbox rarity15G · 15PNo rarityMaster the Excursion Funnel
15 Gamerscore, 15 Prestige Score, without Xbox rarity15G · 15PNo rarityComplete the first Thermal Discouragement Beam test
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityMaster the Repulsion Gel
15 Gamerscore, 15 Prestige Score, without Xbox rarity15G · 15PNo raritySurvive the manual override
5 Gamerscore, 5 Prestige Score, without Xbox rarity5G · 5PNo rarityComplete the first Conversion Gel test
15 Gamerscore, 15 Prestige Score, without Xbox rarity15G · 15PNo rarityRefuse to solve the first test in Chapter 8
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityReunite with GLaDOS
5 Gamerscore, 5 Prestige Score, without Xbox rarity5G · 5PNo rarityComplete all test chambers in all courses of co-op
100 Gamerscore, 100 Prestige Score, without Xbox rarity100G · 100PNo rarity
