Portal 2 achievements
1,703
(1,000)

Portal 2

4.6 from 9804 votes

There are 50 Portal 2 achievements worth 1,703 (1,000)

125,773 tracked gamers have this game, 12,326 have completed it (9.80%)

Achievement Details

Portal Conservation Society in Portal 2

Portal Conservation Society42 (20)

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements

  • Unlocked by 27,925 tracked gamers (22% - TA Ratio = 2.12) 125,942  

Achievement Guide for Portal Conservation Society

AuthorSolution
This solution has 152 positive votes and 10 negative votes. Please log in to vote.
This achievement is on Hard Light Surfaces, Test Chamber 3. This video by SoftlyAdverse will show you the easiest and quickest way to get this achievement.
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