Halo: The Master Chief Collection / Achievements
01Speedy One One Seven
Halo 3: Beat the par time on Sierra 117.
- Unlocked by
- 4.7%
- Rarity
- Very 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 time on Sierra 117.
Data from Steam — Steam Web API Terms of Use. Last updated .