Real Time Strategy game engine supporting early Westwood classics
0 A.D. is a free, open-source, cross-platform real-time strategy game.
Arianne is an engine to develop multiplayer online games like Stendhal
A free 3d game for PC that does not limit the player. Fight,Build,Gain
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
starcraft clone game
Free strategy browsergame engine.
A free engine for C&C Tiberian Dawn
Cross platform 2D game creation framework with Python bindings
A Wargame
A game engine in java for 2D strategy games
This program is a basic way of the "oldschool"-game Tic Tac Toe