Games
Forums
Gamercards
Leaderboard
Cross-Platform
PSN
Xbox
Steam
Electronic Arts
Blizzard
Retro
Google Play
GOG
Ubisoft
Stadia
Epic Games
Reviews
Chat
Sign Up / Log In
Portal 2
PS3
Trophies
Leaderboard
Forum
1,366,460
Trophies Earned
58,583
Players Tracked
51
Total Trophies
4,980
Obtainable EXP
1,350
Points
8,370
Platinum Club
8,361
100% Club
Preservation of Mass
Break the rules in Test Chamber 07
48.52%
Uncommon - 71.00 EXP
You have not earned this achievement yet
Log in to view progress