Portal 2 achievements
908
(510)

Portal 2

4.6 from 327 votes

There are a maximum of 51 Portal 2 achievements worth 908

7,906 tracked gamers have this game, 492 have completed it (6.22%)

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 2,102 tracked gamers (27% - TSA Ratio = 1.93) 7,906  
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