Halo Infinite's campaign co-op will let every player make progress

Insiders will be able to test co-op and mission replay features in…

Halo Infinite outlines everything coming in the Winter update—including co- op and Forge beta - EGM

Halo Infinite's campaign co-op isn't coming until May 2022 at the earliest - The Verge

Halo Infinite' will not get a split-screen campaign co-op mode after all

Halo Infinite's redemption arc begins today with the long-awaited Winter Update

Halo Infinite – Campaign Co-Op and Mission Replay Achievements : r/halo

343 explains Halo Infinite progression system as criticism mounts - Xfire

Halo Infinite' Has Been Fixing Multiplayer, What's Next For Single Player?

Halo Infinite Review (Xbox Series X) - Hey Poor Player

Halo Infinite officially begins testing online campaign co-op in July - Softonic

Halo Infinite Campaign Review In-Progress - Game on Aus

Halo Infinite – Campaign Co-Op and Mission Replay Achievements

Halo Infinite Will be Released Without Campaign Co-Op or Forge at Launch - IGN