The Master Chief Collection is going to gain another addition, with the remake of Halo 3: ODST begin released, alongside the remake of Halo 2’s Relic multiplayer, both of these are to be released in May 2015, as announced by 343 Industries.
Both will be introduced in the next update for Halo: The Master Chief Collection and free to players that have purchased the game, or played the game while connected to Xbox Live prior to December 19th.
It has not been confirmed if other players will be able to get this additional content, we hope to hear news of this soon.
As with the rest of the collection, the game will run at 1080p/60fps.
The final release date will be announced next month.