Eugen Systems pushed the visual standard of RTS games to a new level with Act of War: Direct Action, a game which attracted extremely impressive review scores across the globe. Act of War: High Treason takes the visuals a step further, whilst simultaneously raising the bar in terms of gameplay. The wealth of original features include modern naval combat with bump-mapping and physics, fully customizable multiplayer games, mercenary units, improved control system, new units, revised aircraft and artillery, an entirely new campaign set in a new real-world location, new maps, and additional multiplayer enhancements.