... under construction ...
SleekThink is light and extensible 3D/2D side-scrolling game engine
He is based on opengl, and is multi-thread ( 4 thread (render, sound, physique, event) )
use ftgl, freetype, zlib, libpng, libjpg, opensl or openal or fmod,
pthread, openmax or ffmepg, bullet or ode(thread-safe change) and spark