Pit of 100 Trials

A Pit of 100 Trials is an underground dungeon found in the Paper Mario series. First appearing in Paper Mario: The Thousand-Year Door and then in Super Paper Mario, there are three known pits so far. Here is a list:
 * Pit of 100 Trials of Rogueport, the pit in Rogueport Sewers in Paper Mario: The Thousand-Year Door.
 * Flipside Pit of 100 Trials, the pit of Flipside in Super Paper Mario, with Wracktail as the boss.
 * Flopside Pit of 100 Trials, the pit in Flopside in Super Paper Mario, with Shadoo as the boss.