Bungie announced at E3 2010 that Halo: Reach will have Firefight in the game. This game mode was in Halo 3: ODST, and now is introduced in Halo: Reach. Watch the video down below of the announcement trailer for Firefight 2.0
What is Firefight 2.0?
Well Firefight 2.0 is just same as Firefight in Halo: 3 ODST. Firefight is where you fight waves of the convent. You can have up to 4 on a team. Each wave gets harder, and harder. Once more info for Firefight 2.0 is released you can find it here.
In Halo: Reach you know can use the great use of Multiplayer to find a team for Firefight 2.0. Once more info is released you can find it here.