Elysian Shadows

There is a OpenGL like API for dreamcast called KGLX which is part of KOS. There is also a dude who based his OGL implementation off KGLX and it's still being actively developed.

Also there is TinyGL for PSP (even through PSPs native graphics api is already pretty OGL based)

Josh wrote:I want to know what would be the best console to dev for.

VirtualBoy