Performance improvements in campaign on Halo: Combat Evolved Anniversary.

The classic HUD will return with 4k support and a toggle in Settings.

Firefight now offers the option to disable dropship spawns for Covenant forces, which prevents Phantoms from appearing and allows for faster waves.

Firefight now includes the option to have waves consisting of Sentinels.

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

Halo: Reach Firefight update to include voice previews.

New helmets, all the same as the suits listed for Halo 3.

Ability to select body type and voice separately in Halo: Reach and Halo 4.

Campaign customization for Halo: Combat Evolved and Halo 3 to allow vehicle and weapon skins in campaign.Custom Game Browser support for Halo: Combat Evolved and Halo 3.The following was implemented in Season 8: Halo: The Master Chief Collection 4.1.12 PLAYER REPORTING IN SCOREBOARDS AND ROSTER.4.1.11 HALO: COMBAT EVOLVED AND HALO 2 CLASSIC GAMMA SLIDERS.4.1.10 HALO: COMBAT EVOLVED HEADS-UP DISPLAY (HUD) OPTIONS.4.1.7 CAMPAIGN COLLECTIBLES IN THE HALO 3 CAMPAIGN.4.1.6 UPDATES TO VIEW MODEL OFFSETS FOR WEAPONS ACROSS ALL MCC GAMES.

4.1.5 MORE CUSTOMIZATION CHOICE IN HALO: REACH AND HALO 4.

4.1.3 CUSTOM GAME BROWSER SUPPORT FOR HALO: COMBAT EVOLVED AND HALO 3.

4.1.2.1 NEW SEASON 8 CUSTOMIZATION CONTENT.

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