Portal 2 achievements
907
(510)

Portal 2

4.6 from 447 votes

There are a maximum of 51 Portal 2 achievements worth 907

10,253 tracked gamers have this game, 657 have completed it (6.41%)

Achievement Details

Iron Grip in Portal 2

Iron Grip28

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course

  • Unlocked by 1,349 tracked gamers (13% - TSA Ratio = 2.75) 10,265  
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