Empire: Total War - Downloadable Content Pack contains the following five downloadable content packs (DLCs) for Empire: Total War: - The Warpath Campaign (a new campaign featuring an expanded battlefield and five new, playable Indian factions) - Elite Units of the East (adds 12 new elite units to the Maratha and Ottoman factions) - Elite Units of the West (adds 14 new elite units to all the major Western factions - Elite Units of the America (adds 15 new elite units to the American, British and French factions) - Special Forces (adds 9 new elite units to various factions) It requires Empire: Total War base game. In addition to the above the retail version features a Bonus Disc with trailers, concept art, screenshots and more.