2D game development library for Ruby and C++
Opensource crossplatform Fallout 2 game engine writen in C++ and SDL
Game/Scene Development System
C++ lightweight cross-platform game engine
3D Scene Builder
Vivid is a modern C++ 3D engine using OpenGL4+
RTSish Game Engine
Game engine for playing tomb raider 1 - 5 levels.
The second demo of my game engine.
Multi-platform game engine similar to old Megaman with a stage editor
2D game engine for traditional platform games
Paintown is a 2d fighting game engine.
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
A 2D Adventure Game & Engine
3D Game engine
A 3D, fully concurrent game engine
A Simple Game Engine
2D Game Engine, based on OpenGL and focused on Isometric Games