The flexible game engine
An OpenGL RTS game engine written in C
A 2D multiplayer space shooter game
Modern Windows-optimized fork of the FCEUX NES/Famicom emulator.
A free 3d game for PC that does not limit the player. Fight,Build,Gain
Updated emulator of Forgotten Realms: Unlimited Adventures
A cross-platform, open-source, pure C game engine for mobile game
OpenGL port of the classic 6dof 3D shooter Descent
Retro Games in Gym
A Marathon (first-person shooter) engine with enhanced features
A Simple Game Engine