Portal 2 achievements
917
(510)

Portal 2

4.6 from 358 votes

There are a maximum of 51 Portal 2 achievements worth 917

8,742 tracked gamers have this game, 536 have completed it (6.13%)

Achievement Details

Bridge Building in Portal 2

Bridge Building15

Complete all test chambers in the Hard-Light Surfaces co-op course

  • Unlocked by 3,888 tracked gamers (44% - TSA Ratio = 1.49) 8,742  
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