All of the modes of play and maps from Unreal Tournament 2003, along with the downloadable mission packs from 2003, more than 20 original maps, and a number of other features can be found in Unreal Tournament 2004. One major addition to the Unreal Tournament series is the inclusion of vehicles. Both land and airbased vehicles are accessible, as are a number of new weapons, including land mines, rocketpropelled grenades, and stationary gun turrets. Returning from the original Unreal...