Easily the best game on the Wii U and one that can proudly stand alongside Nintendo's greatest, even if it doesn't quite top the Super Mario Galaxy games.
Endlessly inventive, with a gleeful disregard for regular structure or formula; The best range of power-ups in any Mario game; Excellent co-op action and superb graphics
Poor use of the GamePad, that actually gets in the way of playing the game if you're on your own; Those annoying save messages