Desktop/Android/HTML5/iOS Java game development framework
TX Library is a tiny graphics library for Win32 written in C++.
Orx: Portable Game Engine
2D Game Engine
A cross platform Lua based game engine
Cross-platform 2D and 3D game engine
Build Cross-platform Applications
Open-source, cross-platform, C++ game engine for creating 2D/3D games
Gaming library
Open Game Bootstrap
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
Cross platform Game Creation Software
Gorgon Game Engine (GGE) is a C++ game engine that handles many tasks.
Cross-platform C framework very compact libraries and tools.
A generic 2D engine for any kind of game
TurboSphere is an easy to learn and powerful JS based game engine.
A mobile tower 3D tower defense/defend the flag game
It's a game based on a puzzle survive sistem.
An Animated 2D Game in the Turbo Compiler.
A truly extensible cross-platform game engine
A very small multi-platform game engine for creating desktop games.