Freeciv

Deep, free turn-based strategy where you build and expand civilizations alone or with friends

Engage in strategic tower defense with vibrant 3D graphics and challenging gameplay enhancements

Classic high-fantasy RTS blending cinematic storytelling, 3D visuals, and deep four-race strategic warfare

Experience an engrossing space simulator where you create and manipulate realistic cosmic events and celestial bodies

Prepare and survive a nuclear apocalypse in this darkly comedic, fast-paced strategy game

A strategic blend of card game mechanics and roguelike elements set in a challenging, ever-changing Spire

Classic RTS expansion adding rich campaigns, new units, and enhanced multiplayer battles for enduring replayability