Portal 2 achievements

Portal 2

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There are a maximum of 50 Portal 2 achievements worth 1,670 (1,000)

112,049 tracked gamers have this game, 11,746 have completed it (10.48%)

Achievement Details

Portal Conservation Society in Portal 2

Portal Conservation Society41 (20)

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

  • Unlocked by 26,231 tracked gamers (23% - TA Ratio = 2.06) 112,049  

Achievement Guide for Portal Conservation Society

This solution has 154 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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