Halo Infinite ‘Hazmat Event’: Release Date, Rewards And Everything You Need To Know

Halo Infinite’s first event of Season 4 is approaching fast and it’s all to do with your new Hazmat Suit!

It’s an exciting time for those that 

Here’s everything we know about Halo Infinite Season 4.

Release Date

The Hazmat Event will take place on the 27th of June until the 11th of July 2023.


The event is free and all of the rewards are free, so everyone can join in.


The event will feature free-themed rewards as detailed by the Season 4 roadmap for Halo Infinite.

You can earn 10 tiers of free rewards to outfit your new HAZMAT armour.

Not much else is known at this time, so be sure to bookmark this page and check back regularly for the latest information!


A new season means new content—new maps, modes, and more! You can jump right into the latest and greatest seasonal action with the New Arena Unlimited and New BTB Unlimited playlists. 

  • WEEK ONE – New Arena Unlimited: June 27-July 4 
  • WEEK TWO – New BTB Unlimited: July 4-11

In addition to all the new Season 4 goodness included in the New Arena Unlimited playlist will be Solitude, our remake of the fan-favourite map Plaza from Halo 5: Guardians created in Halo Infinite’s Forge.

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