343 Industries Addresses Whether 4 Player Co-Op is Possible for Halo

343 Industries discusses whether or not it would be possible for the original Halo or Halo 2 to get an update that adds 4-player co-op.

Halo Infinite Winter Update – November 8, 2022 – Halo Support

Halo Infinite co-op splitscreen around 80% done before being canned

Halo 5's 4-Player Co-Op Allows for a Much More Sociable Story - GameSpot

Halo Infinite co-op delayed once again — this sucks!

Microsoft's Bold Gamble to Make 'Halo Infinite' Last Forever

Halo Infinite Dev 343 Explains Shop Price Hike, 'This Isn't Necessarily What Everyone Wants to Hear

Halo 4 (Xbox 360) : Video Games

Halo Needs A New Home

Halo 4 - Wikipedia

Can 343 Industries Deliver On What's Right For Halo?

Whatever happened to Halo Infinite will have split-screen co-op at launch, reaffirms 343 Industries? : r/halo

Halo Infinite Players Find A Way To Glitch Into Campaign Co-Op

Halo Infinite Winter Update Patch Notes for November 8; Huge List of Everything New

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

343 Delivers their Halo Infinite Road Map - New maps, modes, Co-Op Campaign, and Forge timelines given - XboxEra