Side quests in Paper Mario: The Thousand-Year Door unlock as you progress through the story, so you'll want to swing by Rogueport East and check the Trouble Center. If you're aiming to 100% the ...

Paper Mario is one of the more popular Mario spin-offs but out of the spin-offs, none are praised as much as The Thousand-Year Door. The second installment in the Paper Mario series, this title was ...