Portal 2 achievements
942
(510)

Portal 2

4.7 from 310 votes

There are a maximum of 51 Portal 2 achievements worth 942

7,505 tracked gamers have this game, 425 have completed it (5.66%)

Achievement Details

Rock Portal Scissors in Portal 2

Rock Portal Scissors20

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

  • Unlocked by 1,868 tracked gamers (25% - TSA Ratio = 2.00) 7,505  
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