Open source library for N64 development
SDL based generic 2D game engine
JavaScript framework to build game engines, games, emulators and apps
3D .NET engine for Windows, Linux, Mac
A generic 2D engine for any kind of game
TurboSphere is an easy to learn and powerful JS based game engine.
3D game engine for C and C++
Pear3DEngine is a modern and modular 3D development framework