1.14 7:00PM Update
The Halo 4 and Team Hardcore playlists are now available in Matchmaking. Team Hardcore currently includes Halo 2 Classic game types. Halo 3 tournament-approved game types will be integrated in a future update. Other fan favorite playlists are also in the works, including Team Snipers, Team Doubles, an objective-only playlist, and more stay tuned for details regarding when these will become available as featured playlists. As always, playlists data and feedback will determine which playlists become permanent additions to the playlist lineup.
Our next content update is now targeting a late weekend release in order to conduct additional testing. This content update will include improvements to UI, Matchmaking, game-specific multiplayer items, controls, and more. Well continue to post updates via this thread, and provide full patch notes once the update has cleared the certification process.