RetroArch is a frontend for emulators, game engines and media players.
Real Time Strategy game engine supporting early Westwood classics
3D and 2D game engine written in Rust
3D space trading and combat game
A downloadable game for Windows, macOS, and Linux
High-intensity virtual reality workout game
Good-looking and addictive OpenSource games
Odamex is a free, cross-platform, modern client-server Doom engine
Colonize the New World.
DOOM / Heretic / Hexen source port with enhanced graphics and UI
Commander Keen Interpreter
Classic America's Army
A 2D scrolling platform shooter, inspired by Duke Nukem 1
Multiplayer Java rewrite of Simtex's classic game Master of Magic
OpenGL port of the classic 6dof 3D shooter Descent
A remake of the classic Atomix game for modern platforms
Simple and flexible programming language for applications development
An online multiplayer real time strategy game