Rome: Total War - Alexander

Summary pulled directly from Steam - Some text may only be applicable to Steam platform

Rome: Total War - Alexander is the second official expansion pack to Rome: Total War.

An entirely new campaign map that stretches from Macedonia to Greece and into the heart of the ancient Persian Empire
New campaign game that tasks players with matching the exploits of Alexander the Great as he swept across Central Asia and dominated the Persian Empire
Four new factions including the Macedonians, Persians and Indians
Over 25 new units, including Alexander's own renowned historical troops
Historical Alexander the Great campaign with six new historical battles that unlock sequentially, telling the story of Alexander and providing a historical backdrop to each of the battles
All-new movies to support the Alexander campaign, with professional voiceovers by actor Brian Blessed (Alexander, Star Wars Episode I: The Phantom Menace)