0 A.D. is a free, open-source, cross-platform real-time strategy game.
Cross-platform, GPL reimplementation of the classic : Syndicate
Open source FPS/RTS Game
Online War system for IL-2 Sturmovik and Iron Front in ArmA 2
A free 3d game for PC that does not limit the player. Fight,Build,Gain
Lines a game written in Python two players through internet
RTSish Game Engine
Open RealStrategyGameLibrary (Engine)
The classical MasterMind game revisited
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
open source K240 remake
Computer-assisted miniature tank game.
Railway management game influenced by railroad tycoon.
Clone of Urban Assault with new Graphics.
A snarky 2D management game about building and running a dungeon.
Remake of the classic Caesar III game
An online multiplayer tactical warfare game for fast action combat!
extremely simple and low-fi multiplatform strategy game
The BattleShip is an online game developed in Java.
Map render tool for 2d RTS games