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 in campaign.
 * New post-match screen after completing a multiplayer game in Halo: Combat Evolved and Halo 3. The top three players in each game will have their Spartan displayed on this screen in a pose of their choosing.
 * In-game subtitles for Halo 3 and Halo: Reach campaigns.
 * 20 new Pose customization options for Halo: Combat Evolved and Halo 3
 * At Ease
 * Crossed Arms
 * Aim High
 * Drill Instructor
 * Kneel
 * Alpha Horizon
 * Meditate
 * Peace
 * Salute
 * Steel Tree
 * Casual Tactical
 * Look Ahead
 * After Action
 * Zeta Horizon
 * Rise
 * Take A Knee
 * Shoulder Arms
 * On Patrol
 * Rifle Salute
 * Stand Down

Halo: Reach

 * New helmets, all the same as the suits listed for Halo 3.
 * Halo: Reach Firefight update to include voice previews.
 * Body type names changed to "Heavy armor" (formerly Male) and "Light armor" (formerly Female).
 * Voices are now not limited to the body type.

Halo 3: ODST

 * Halo 3: ODST Firefight update to include per wave customization options bringing it up closer to Halo: Reach ' s options.
 * Firefight now includes the option to have waves consisting of Flood, Sentinel, Elites and "Heretic" (Elites with Human weapons) enemies.

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.

Halo 3

 * One new map for Halo 3 from Halo Online: Icebox
 * 18 new non-canon armor permutations;
 * Belos armors
 * Heran
 * Syntrofos
 * Kerata
 * Leontokardos
 * Stheno
 * Cerberus
 * Blackguard armors
 * Warfeast
 * Tearful Bishop
 * Forsaken Dragon
 * Carrion Crow
 * Sorrowful Visage
 * Ashen Crown
 * Drengr armors
 * Skald
 * Valdemar
 * Dvalinn
 * Nari
 * Thyra
 * Tyr
 * 3 new techsuits
 * GEN2 Chainmail
 * GEN2 Dragonscale
 * GEN2 Latticeweave
 * 11 new visor colors
 * Mall Madness
 * Dot Product
 * Umbral Cold
 * Astral Heat
 * Prism Scan
 * Solar Circles
 * Nightscan
 * Scrambler
 * Seattle Sunset
 * Teal Dream
 * Search and Assess


 * 12 new backpack accessories
 * Evalach's Lament
 * Ironburst
 * Last Word
 * Law's End
 * Lionheart Shield
 * Oaklimb
 * Ravendak
 * Reavers Tooth
 * Seafoam Trident
 * Sorrowmourn
 * Taygetus Dory
 * Thessalian Bow
 * 10 weapon skins and 4 vehicles skins for Halo 3:
 * 2 for the Battle Rifle
 * 2 for the Sniper Rifle
 * 2 for the Shotgun
 * 2 for the Rocket Launcher
 * 2 for the Assault Rifle
 * 1 for the Warthog
 * 1 for the Scorpion
 * 1 for the Mongoose
 * 1 for the Hornet
 * New "Moa statue" campaign collectibles in the Halo 3 campaign.