Real Time Strategy game engine supporting early Westwood classics
Europa Universalis 4 save game editor
Arianne is an engine to develop multiplayer online games like Stendhal
Open source FPS/RTS Game
A free 3d game for PC that does not limit the player. Fight,Build,Gain
0 A.D. is a free, open-source, cross-platform real-time strategy game.
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
RTSish Game Engine
Fly around an island casting spells, summon monsters, collect mana, a
A space race game in the style of A Dark Room
A snarky 2D management game about building and running a dungeon.
Clone of Urban Assault with new Graphics.
starcraft clone game
Babylon 5 in Homeworld 2!
A small text based game engine (VB.Net)
Free strategy browsergame engine.
Classic Dune. Modern Controls.
Short maths subtraction puzzle game For intelligent mathematicians.
Open Source WW2 Multiplayer RTS