Portal 2
Steam
- 5,191,941 Achievements Earned
- 275,614 Players Tracked
- 51 Total Achievements
- 8,935 Obtainable EXP
- 12,881 100% Club
Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
9.34%
Very Rare - 403.00 EXP
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