The Xbox port included all the content from the PC version including online multiplayer, as well as additional single player levels. A two-player co-operative mode was also included.PlotTides of War opens in a desert town in Egypt that includes catacombs full of zombie Nazis, and gradually moves the player through a variety of settings in Europe including weapons bases, mountain settings, cathedrals and ultimately the eponymous Castle.LevelsCursed SandsOminous RumorsDark SecretWeapons of VengeanceDeadly DesignsDeathshead's PlaygroundReturn EngagementOperation Resurrection