Bonus World

the Bonus World is an Extra World in Super Wario and the World of Wirio to unlock this World Beat all the Levels with a Gold Medal.

Endings
'''WARNING! THIS SECTION CONTAINS SPOILERS!'''

After Beating the Game a Message from Wario says that the Boss Rush mode has been unlocked and that by doing the method above will unlock an extra world with two extra levels and by getting gold on said levels will grant you the perfect ending.

Levels
Unknown Cavern 2:This is the Tutorial level but with a Layout Change and you Play as Waluigi. Description: