a very lightweight advanced terrain-rendering and 3D map rendering sys
plugin-based RPG manager in C++ and Qt5
A C++ 3D game engine.
Paintown is a 2d fighting game engine.
A free and open 3d action game.
3D Game Engine
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
Engine for games like's а Tyrian with random level generation.
A fast paced simple two player fighting game.
Mahasona engine is an open source game engine.
Gorgon Game Engine (GGE) is a C++ game engine that handles many tasks.
A traditional top-down OpenGL car racing game
A runtime-programmable, cross platform, game engine
Open Source 3D Game Engine
A roguelike game engine/editor
Amber Crux is a 2D graphical adventure game.