we had time issues and too many plans, so our result is extremely rough, especially the collision makes it kind of unplayable... I plan on fixing those things, but no idea if I am going to have the time. http://www.ludumdare.com/compo/ludum-dare-30/?action=preview&uid=17858

Lite-C Tut. 1 Lite-C Tut. 2 Lite-C Tut. 3 (en)
Shader Tutorial (ger)

http://www.slindev.com