Portal 2 achievements
960
(510)

Portal 2

4.7 from 241 votes

There are a maximum of 51 Portal 2 achievements worth 960

6,304 tracked gamers have this game, 335 have completed it (5.31%)

Achievement Details

Team Building in Portal 2

Team Building14

Complete all test chambers in the Team Building co-op course

  • Unlocked by 3,388 tracked gamers (54% - TSA Ratio = 1.36) 6,304  
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