Portal 2 achievements
917
(510)

Portal 2

4.6 from 359 votes

There are a maximum of 51 Portal 2 achievements worth 917

8,792 tracked gamers have this game, 544 have completed it (6.19%)

Achievement Details

Air Show in Portal 2

Air Show15

Perform 2 aerial gestures before touching the ground in co-op

  • Unlocked by 4,359 tracked gamers (47% - TSA Ratio = 1.45) 9,177  
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