Old-school 2D game engine
SDL based generic 2D game engine
An isometric arcade-style game of skill, puzzles and exploration
A free 3D game engine to create games and realtimes scenes for Windows
A Project which shall result in a Remake of the classic game
Free and Open Game Programming Language for Windows and GNU/Linux
2D ARPG Engine
Built to be ease of use, with no programming knowledge, Multi-platform
TurboSphere is an easy to learn and powerful JS based game engine.
A retro style video game engine for RPGs and adventure games.
big map framework using Irrlicht
Cross-platform 2D game engine
Delphi-like IDE for cross-platform game development