Uploaded November 2015 | Updated September 2026, 2 weeks ago

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To unlock the Fire Drill achievement, you have to finish Mission 6: Evacuation within 18:00 without dying on Heroic difficulty. If you want to do this with a co-op partner, turn on the Iron skull to help you keep track of deaths.

■ Achievement Playlist: bit.ly/1NE1w31
■ Subscribe: bit.ly/1LLX8vL
■ Second Channel!: bit.ly/1wmbsUF

Developed by: 343 Industries
Published by: Microsoft Studios