Portal 2 achievements
1,684
(1,000)

Portal 2

4.6 from 9438 votes

There are a maximum of 50 Portal 2 achievements worth 1,684 (1,000)

117,593 tracked gamers have this game, 11,970 have completed it (10.18%)

Achievement Details

Team Building in Portal 2

Team Building12 (10)

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

  • Unlocked by 82,225 tracked gamers (70% - TA Ratio = 1.19) 117,593  

Achievement Guide for Team Building

AuthorSolution
APOPHIS1989
279,189 (171,946)
APOPHIS1989
Achievement won on 20 Apr 11
TA Score for this game: 1,644
Posted on 21 April 11 at 12:57
This solution has 15 positive votes and 0 negative votes. Please log in to vote.
This is the first set of co-op chambers to complete. Most are tutorial like in nature and should not be difficult to complete. Good communication with your partner helps tremendously here.
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