A certain block game
Free and open source real-time strategy game
Source code repository of the FreeOrion project
Open and edit the archive files used in over 5200 games.
Odamex is a free, cross-platform, modern client-server Doom engine
Network gamepad/joystick
0 A.D. is a free, open-source, cross-platform real-time strategy game.
Retro-Gaming Multi-Emulator Frontend. Frontend-of-Frontends
A GNU/Linux operating system accessible for visually impaired.
Cross-platform real-time strategy game (3D)
An enhanced version of 7K:AA (Seven Kingdoms: Ancient Adversaries).
a multiplatform, full-featured GameBoy classic emulator
A development environment focused on modding
NetChess to play between two players over net or internet
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
An online multiplayer real time strategy game
A launcher for retro games and other software
IPX emulator; enables LAN play for old games
Play old LAN games across the world!
Vehicular Combat Racing Game
Controller-Pilot Data Link Simulator for procedural and radar training