There is certainly quite a few things from SMB2 that I would not mind them bringing back for a new Mario platform game.Multiple different characters, that all feel a little different, picking up and throwing enemies and other things, including pulling things out of the ground, the potions that reveal secret areas, Birdo, Fryguy, Mouser, Tryclyde and Wart...http://www.youtube.com/watch?v=AvlRPs3TaqgA