The next big update is coming Monday, kicking off with a fan-favorite Halo mode called “FloodFight” to Halo 3: ODST.
Campaign cross-play for Halo 3 and ODST coming, too 343 Industries is no longer running seasons in Halo: The Master Chief Collection, but the developer is still supporting the game.
The mode was beta tested last year, but the new update adds “numerous networking improvements” and fixed plenty of bugs.
There’s also campaign customization in Halo 4, new multiplayer medals in Halo 3, changes to monthly challenges, and new skulls to Halo 2, Halo 3, and Halo 3: ODST.