This pack is an add-on for Halo 2 with a collection of multiplayer maps for gamers who do not have access to Xbox Live. It contains 9 new maps (Containment, Warlock, Turf, Sanctuary, Gemini, Relic, Elongation, Terminal and Backwash), an auto update that brings the game to the latest version, with cheating countermeasures, and all prior Live updates.