Containment (event)

Containment is a multiplayer event for Halo Infinite. Containment will be held between August 29 and September 12, 2023, during Season 04: Infection. The event focuses on the Hazmat armor core, much like the Hazmat event.

Event Pass tiers
Players can progress through the Event Pass and unlock items by completing any of the ten event challenges over the two weeks the event is available.

Tiers 1 to 10
An additional reward was made available for those who logged and played Halo Infinite during the event;