Portal 2 achievements
962
(510)

Portal 2

4.7 from 264 votes

There are a maximum of 51 Portal 2 achievements worth 962

6,769 tracked gamers have this game, 356 have completed it (5.26%)

Achievement Details

Iron Grip in Portal 2

Iron Grip30

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

  • Unlocked by 773 tracked gamers (11% - TSA Ratio = 2.95) 6,769  
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