Yes, Mario RPG features Bowser as both a boss and a playable character. The first few times you meet him, he attacks Mario ...
Don't let Mario & Luigi: Brothership's cartoony aesthetic fool ya. The cel-shaded RPG is filled with all sorts of tyrannical enemies. And that goes double for the secret boss, Glohm Pipeglunk.
With some old, some new, and some not yet in view, these various characters from the greater series should be playable in the new Mario Kart.
Controversial striker Mario Balotelli has been quite the journeyman. Having played under several different coaches in his career, he once named former Liverpool coach Brendan Rodgers as the worst.