Halo: The Master Chief Collection / Achievements
01Guerilla
Halo 3: Beat the par score on Sierra 117.
- Unlocked by
- 9.1%
- Rarity
- Rare
- Hidden achievement
- No
Data from Steam — Steam Web API Terms of Use. Last updated .
Halo: The Master Chief Collection / Achievements
Halo 3: Beat the par score on Sierra 117.
Data from Steam — Steam Web API Terms of Use. Last updated .