Battle of Gaugamela is based loosely on the actual historical confrontation on 1 October 331 BC. The battle pits 410 total troops in all out combat.The Persians number 233, and the Macedonians number 177. There are no opportunities to rebuild forces, or build a city. The key to this confrotation is outmaneuvering your opponent. Victory condition is complete annihilation of your opponent.