Halo: Campaign Evolved Bad Gas Achievement — How to Unlock
How to unlock the Halo: Campaign Evolved Bad Gas achievement: Destroy 100 Grunt backpacks.
ACHIEVEMENT ROUTE
Halo: Campaign Evolved Bad Gas achievement requirement: Destroy 100 Grunt backpacks
Confirmed details
- Trophy: Bronze
- Gamerscore: 10
- Difficulty modifiers prevent unlock: No
Related guides
Sources
Last reviewed: July 24, 2026