A playlist update rolled out today for MCC. The update included two updates for Social games and one for Competitive. Here are the details taken from Waypoint:

Competitive

Halo 3 – DreamHack Dallas H3 FFA – 8p FFA

Players spawn with BRs, 110% movement speed, 110% damage, and radar is enabled.

The score-to-win is unlimited, and the time limit is 12 minutes.

Matches are played on MLG Heretic FFA.

These are the official game settings for the H3 FFA taking place at Dreamhack Dallas on May 31 – June 2.

Social

Halo 3 – Action Sack – 8p FFA

Increased the weight of racetracks in Action Sack for H3 in social 8p FFA

Halo 2 – Action Sack – 4v4