Games
Forums
Gamercards
Leaderboard
Cross-Platform
PSN
Xbox
Steam
Electronic Arts
Blizzard
Retro
Google Play
GOG
Ubisoft
Stadia
Epic Games
Apple Game Center
Reviews
Chat
Log In
Half-Life 2
Steam
Achievements
Leaderboard
Prices
Forum
3,072,546
Achievements Earned
180,376
Players Tracked
69
Total Achievements
12,756
Obtainable EXP
5,813
100% Club
Containment
Contain the Citadel core.
7.62%
Very Rare - 223.00 EXP
You have not earned this achievement yet
Log in to view progress