Portal 2 achievements
961
(510)

Portal 2

4.7 from 266 votes

There are a maximum of 51 Portal 2 achievements worth 961

6,791 tracked gamers have this game, 357 have completed it (5.26%)

Achievement Details

Undiscouraged in Portal 2

Undiscouraged11

Complete the first Thermal Discouragement Beam test

  • Unlocked by 5,295 tracked gamers (78% - TSA Ratio = 1.13) 6,791  
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