Halo MCC just got updated for a new Multi-player menu. And playlist selection. The last few days we only got the option to play Halo 1, 2, and 3 maps mixed together
Halo 3 Campaign With Multiplayer Characters and Skins at Halo: The Master Chief Collection Nexus - Mods and community
Halo: The Master Chief Collection Local Splitscreen on PC. : r/localmultiplayergames
Halo MCC Just Got Updated For A New Multi-player And, 53% OFF
Halo Insiders have a shot at getting in on the MCC multiplayer flight today
Frantic 60 multiplayer battles being considered for 'Halo MCC'
I still have faith in 343. They did a good job on the MCC multiplayer : r/ halo
Halo: The Master Chief Collection multiplayer seems broken on Steam Deck | GamingOnLinux