Open source clone of the Age of Empires II engine
RTS game with the theme of Strategy by Design
Seven Kingdoms: Ancient Adversaries
0 A.D. is a free, open-source, cross-platform real-time strategy game.
A free 3d game for PC that does not limit the player. Fight,Build,Gain
RTSish Game Engine
Utilities to make running a MegaMek server easier
Java RTS framework
Open source revival of the game Transarctica / Arctic Baron
An approach where computer solves problems like a human brain does;
WeComeInPeace is a simple RTS game that aims towards multiplayer
oGame-like browser space realtime strategy game based on xNova
Simple animation of a journey at light speed
Fly around an island casting spells, summon monsters, collect mana, a
Railway management game influenced by railroad tycoon.
A snarky 2D management game about building and running a dungeon.
Classic Dune. Modern Controls.