The 3D Scenes Procedural Engine

A lua fantasy computer

2D retro grapics engine with true raster effects for creating 8/16 bit style games

An open source ASCII-based art, animation, and game creation tool.

A Blender 3D add-on for CSG style level creation inspired by old-school level editors like Unreal 1&2 and DoomEd.

All the tools you need to design, code, and play Pixel Vision 8 games.

The HTML5 2D+3D game maker. Open source and collaborative.