The Flipside Pit of 100 Trials is one of three 100-stage challenges in Super Paper Mario. During the challenge, you must make your way through 90 floors of enemies and 9 "Checkpoint floors" in order to arrive at floor 100, where Wracktail is fought. Upon defeating Wracktail, Mario receives a hidden Pixl named Dashell and unlocks the Flopside Pit of 100 Trials.