Board Thread:General Discussion/@comment-24082139-20131217005521/@comment-25096445-20140623144337

Paper Mario and Dr. Mario could appear as alternate costumes, but it would be one or the other, and they'd have to do what they did to Game & Watch in Melee, which was make him look 2D, with a 3D model, and I don't think they would do that to Mario. Dr. Mario is more likely.