Series 8: Mythic

Season 8: Mythic is a planned upcoming season for Halo: The Master Chief Collection, anticipated to release some time in 2021. As of December 2020, plans had been laid internally at 343 Industries for this season.

Season content
The following is due to be implemented in Season 8:

Halo: The Master Chief Collection

 * Custom Game Browser support for Halo: Combat Evolved and Halo 3.
 * New nameplates
 * Campaign customization for Halo: Combat Evolved and Halo 3 to allow vehicle and weapon skins on campaign.

Halo 3

 * One new map for Halo 3 from Halo Online: Icebox
 * 18 new armor permutations;
 * Belos Heran
 * Belos Syntrofos
 * Belos Kerata
 * Belos Leontokardos
 * Belos Stheno
 * Belos Ceberus
 * Blackguard Warfeast
 * Blackguard Tearful Bishop
 * Blackguard Forsaken Dragon
 * Blackguard Carrior Crow
 * Blackguard Sorrowful Visage
 * Blackguard Ashen Crown
 * Drengr Skald
 * Drengr Valdemar
 * Drengr Dvalinn
 * Drengr Nari
 * Drenger Thyra
 * Drengr Tyr
 * New weapon and vehicles skins
 * All-new Campaign collectibles in the Halo 3 campaign.

Halo: Reach

 * New helmets, all the same as the suits listed above for Halo 3.
 * Halo: Reach Firefight update to include voice previews, more granular body type and voice.

Halo 3: ODST

 * Halo 3: ODST Firefight update to include per wave customization options bringing it up closer to Halo: Reach ' s options.

Halo: Combat Evolved

 * The classic HUD will return with 4k support and a toggle in Settings.
 * Performance improvements in campaign on Halo: Combat Evolved Anniversary.