Installation 04 (map)

''This article is about the Firefight map. For the megastructure, see Installation 04.''

Installation 04 is a Firefight map included in Halo: Combat Evolved Anniversary for Halo: Reach. The level is based on the cliff edge section of the campaign level Halo from Halo: Combat Evolved. Friendly AI, such as ODSTs, will aid the players in both solo and co-op. This is a brand new feature to Firefight included with Installation 04.