An advanced flexible game engine for Java.
3D Game Engine
Mahasona engine is an open source game engine.
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
Java decentralized cross-platform network multiplayer game engine
THIS SOFTWARE IS IN PRE-PRE-PRE-PRE-ALPHA. So don't really download it
Built to be ease of use, with no programming knowledge, Multi-platform
Gorgon Game Engine (GGE) is a C++ game engine that handles many tasks.
Create 2D mini-game easily with this lib
Free strategy browsergame engine.
Multimedia asset management and manipulator for Étoilé
Cross-platform C framework very compact libraries and tools.
Educational framework for OpenGLES, OpenCL and OpenAL
A 2D Adventure Game & Engine
A generic 2D engine for any kind of game
Multi-threaded 2D Renderer licensed under the Mozilla Public License
Library for creating turn-based games with simultaneous moves.
TurboSphere is an easy to learn and powerful JS based game engine.
A 2D game engine base on OpenGL and SDL,support for Windows & Linux
Take the chess graphism, and use it with a chess engine.
Pygrid is an open-source and cross-platform pygame/python 2D engine.
A multiplatform game engine for interactive fiction experiences