343 Industries has listed the Matchmaking Playlist Update for Halo 4.
You can see the Halo 4 update notes below taken directly from the Halo Bulletin:
Matchmaking Playlist Update
Just two days ago, Big Team SWAT was released into the wild of Halo 4 Matchmaking. The playlist features 8 vs. 8 standard, Covenant, and Forerunner SWAT on the following maps:
What did you think?