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

Rock Portal Scissors in Portal 2

Rock Portal Scissors19

Win 3 co-op games of rock-paper-scissors in a row

  • Unlocked by 2,775 tracked gamers (27% - TSA Ratio = 1.92) 10,298  
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