"I'm talking bout the DS Joe, I know the console version of Joe is 3D but I wasn't too sure that it could be done on the DS without changing joe to a 2D sprite"
Well, you did know that the DS has cel-shading capabilities in hardware right?
"I don't think slowdown is even possible on the DS, the framerate will be fine"
*cough*RAYMANDS*cough*DCStudios*cough* Now granted I don't think Capcom's gonna screw things up like that.