Portal 2 achievements

Portal 2

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There are a maximum of 50 Portal 2 achievements worth 1,699 (1,000)

124,094 tracked gamers have this game, 12,265 have completed it (9.88%)

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 27,726 tracked gamers (22% - TA Ratio = 2.11) 124,388  

Achievement Guide for Portal Conservation Society

This solution has 151 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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