Halo Infinite co-op campaign and Forge mode delayed further into 2022 - Polygon

Halo Infinite’s cooperative campaign mode and Forge level editor have been delayed beyond May 2022 in accordance with the extension of season 1.

Halo Infinite's co-op campaign, Forge editor and Season 3 have been delayed until November - Gamesear

Halo Infinite, Forge Beta FAQ

Halo Infinite will launch without campaign co-op or Forge mode - Polygon

Halo Infinite Forge Mode Gets November Release Date, But Split-Screen Co-op Cancelled - IGN

Playing Co-Op or Forging in Halo Infinite? Here's Your Looking for Group Solution : Seasoned Gaming

Halo Infinite's 'biggest update yet' finally adds campaign co-op and the Forge

Halo Infinite Campaign Co-op and Forge Mode Releases Pushed Back - IGN

Halo Infinite Campaign Co-op and Forge Mode Releases Pushed Back - IGN

Halo Infinite co-op campaign and Forge mode delayed further into 2022 - Polygon

Halo Infinite Campaign Missions Are Not Replayable At Launch - GameSpot