Halo Infinite's first event of Season 4, Hazmat, runs from June 27 through July 11. Complete your free 10 tier Event Pass to unlock new Hazmat customization.



Hazmat will not require you to play in a specific playlist but will feature different playlists both weeks.

• Week 1, June 27-July 4: New Arena Unlimited
• Week 2, July 4-11: New BTB Unlimited

Suit up! It's time for some hazard pay!