Portal 2 achievements
912
(510)

Portal 2

4.6 from 338 votes

There are a maximum of 51 Portal 2 achievements worth 912

8,285 tracked gamers have this game, 509 have completed it (6.14%)

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 2,194 tracked gamers (26% - TSA Ratio = 1.93) 8,285  
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