Portal 2

Portal 2

50 Achievements

1,000

15-20h

Xbox 360
Xbox One
Xbox Series
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Team Building

Team Building

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

10

How to unlock the Team Building achievement in Portal 2 - Definitive Guide

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.
19
0

21 Apr 2011 12:57

This is the first course you have to complete with a co-op partner. These chambers are fairly straight forward.

This video guide should make it easy.
16
0

30 Apr 2011 13:00

Please refer to "You Saved Science"

0
0
Story achievement. You need to pass the first series of tests.
1
0

22 Aug 2011 09:13