Mario Kart: Bowser's Inside Story is a Game for the Nintendo 3DS.
The Mushroom Kingdom's Racing Event is Back: But Bowser Was Not Invited! Bowser Was So Angry. The Koopa Troop Had A Plan. Bowser Was Excited About It. Audiences Got Scared of the Koopa Troop and Ran Away. Bowser's Catsle Rose Up To The Island. Mario and the Others Did Not Give Up. It Was A Mission To Defeat The Koopa Troop.