Portal 2 achievements
917
(510)

Portal 2

4.6 from 359 votes

There are a maximum of 51 Portal 2 achievements worth 917

8,792 tracked gamers have this game, 544 have completed it (6.19%)

Achievement Details

Narbacular Drop in Portal 2

Narbacular Drop22

Place a portal under your co-op partner while they are gesturing

  • Unlocked by 1,884 tracked gamers (21% - TSA Ratio = 2.17) 8,965  
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