343 has delayed the Halo Infinite Co-Op mode, again - Xfire
Halo Collection's missing games explained
343 Continues to Support Halo: Master Chief Collection, Reveals Beefy Update That Adds 8-Player Firefight - IGN
Halo: Master Chief Collection will get smaller updates after the launch of Halo Infinite, Culture
How 343 Is Reinventing Halo - GameSpot
Halo 2 Anniversary Will Contain Extra Story That Connects To Halo 5 - Siliconera
INSIDE INFINITE – MARCH 2021
Halo Infinite split-screen co-op was around 80% done, but getting it to 100% would have been 'significant' effort according to 343
New Report Suggests Restructure At Halo Dev 343 Industries Is 'Ongoing'
343 apologies for Halo Infinite's ongoing multiplayer issues
Review: “Halo 4” Shadow of the Void's Video Games Blog
Halo and Master Chief are here to stay: 343 Industries dismisses rumors of moving away from the flagship Xbox series
Multiplayer changes are coming to Halo Infinite following preview feedback
Halo Infinite' review: The best Halo in years even if it's not finished yet