Challenges list of real_item_box
Single Turn Trick
Single Turn Circuit : Complete the track in less than 1:10 in Time Trial mode, in 150cc class, without using any item
Difficult Single Turn Speed Demon
Single Turn Circuit : Complete the track in less than 55s in Time Trial mode, in 200cc class, while constantly accelerating
Difficult Marathon Consistency
Mario's Marathon : Complete the track in less than 6:00 in 150cc class
Easy