Halo: The Master Chief Collection / Achievements
01Standard Operating Brocedure
Complete any co-op level on Normal difficulty.
- Unlocked by
- 41.3%
- Rarity
- Uncommon
- Hidden achievement
- No
Data from Steam — Steam Web API Terms of Use. Last updated .
Halo: The Master Chief Collection / Achievements
Complete any co-op level on Normal difficulty.
Data from Steam — Steam Web API Terms of Use. Last updated .