To access DMZ mode before everyone else, you need to preorder any edition of MW4, including the standard or Vault versions. The perk applies to all platforms: PS5, Xbox Series X|S, Switch 2, and PC.

Thanks to this mod, you can play split-screen co-op with up to four players.

Halo 3 gets a massive community upgrade with 64-on-64 multiplayer, four-player online split-screen, Forge AI, mod support, ...