Portal 2
Steam
- 5,827,089 Achievements Earned
- 310,906 Players Tracked
- 51 Total Achievements
- 8,881 Obtainable EXP
- 14,729 100% Club
Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
8.19%
Very Rare - 455.00 EXP
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