Portal 2 achievements
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Portal 2

4.6 from 518 votes

There are 51 Portal 2 achievements worth 901

12,211 tracked gamers have this game, 834 have completed it (6.83%)

Achievement Details

Undiscouraged in Portal 2

Undiscouraged11

Complete the first Thermal Discouragement Beam test

  • Unlocked by 10,401 tracked gamers (85% - TSA Ratio = 1.08) 12,253  

Achievement Guide for Undiscouraged

AuthorSolution
King Vicks II
12,573
King Vicks II
Achievement won on 21 Apr 13
TSA Score for this game: 249
Posted on 18 November 18 at 04:55
This solution has 0 positive votes and 0 negative votes. Please log in to vote.
Complete the puzzle in test chamber one after receiving the dual-portal gun. Story related and cannot be missed.
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