DCS World Steam Edition is a free-to-play digital battlefield centered on detailed military simulation. Its included aircraft are the Russian Su-25T ground-attack jet and the North American TF-51D Mustang, with the Caucasus and Mariana Islands among its free maps. Instead of following one fixed conflict, the sandbox spans several eras, including the Second World War, Vietnam, and the Gulf War.
Flight is shaped by detailed aircraft systems and mouse-interactive cockpits with six degrees of freedom. The game describes accurate flight models, weapons, sensors, and targeting systems, while its Mission Editor supports creating missions and campaigns. Training is available for complex weapons systems, and the wider battlefield includes AI-controlled aircraft, ground vehicles, ships, and other weapons systems.
DCS World supports single-player and network play, including PvP and co-op. Multi-Crew allows players to occupy the same aircraft in multiplayer, while the Mission Editor and community-created content offer ways to shape missions beyond preset campaigns.