Half-Life 2: Episode One / Achievements
01Containment
Contain the Citadel core.
- Unlocked by
- 60.2%
- Rarity
- Common
- Hidden achievement
- No
Data from Steam — Steam Web API Terms of Use. Last updated .
Half-Life 2: Episode One / Achievements
Contain the Citadel core.
Data from Steam — Steam Web API Terms of Use. Last updated .