Arcen Games now offers Vengeance Of The Machine, the fifth expansion for AI War: Fleet Command, THEIR Windows and OS X strategy game. The new expansion is on sale on the Arcen Games Store, GamersGate, and Steam for 10% off, and the entire AI War Collection is on sale on the Arcen Games Store, GamersGate, and Steam, where there is also a new Four Year Anniversary Edition comprising the whole series. They celebrate the release of the new expansion and the game's recent update to version 7.0 with this trailer.