Game engine supporting many 3D/2D formats and graphic effects
RenderDoc is a stand-alone graphics debugging tool
2D Game Engine
A homebrew video suite for game consoles
3D-Accelerated open-source DOOM engine
Multi-platform game engine similar to old Megaman with a stage editor
Paintown is a 2d fighting game engine.
Small OpenGL based game enegine
Pye - Javascript Engine For Drawing Fast, Fluid and Dynamic Pie Charts
Devanagari OCR On Cell Broadband Engine
ssbb/lol fighting game
A game engine created for a Game Design module at university.
Moddable 2D Fighter for Sega Dreamcast
3D Engine technology with partial tools developing kit.