Operation: Harsh Doorstop

Operation: Harsh Doorstop is a tactical sandbox built around military combat and player-created content. You fight across battlefields using infantry and vehicles, or play community-made modifications and scenarios.

Tactical combat

Coordinate with your squad, use vehicles and fight across diverse, expansive battlefields. Combat rewards tactical decisions and teamwork. You can build defensive positions, establish supply lines and reinforce strategic locations with sandbags and tactical barriers to help secure key positions.

Game modes

The game offers multiplayer, co-op and single-player modes.

Communication

Integrated voice chat includes local channels for close-quarters coordination, squad communications for tactical planning and command channels for strategic operations.

Modding

Operation: Harsh Doorstop supports mods through Steam Workshop. Creators can make custom factions and equipment, new vehicles and weapons, original game modes, total conversion mods, and unique worlds and scenarios.