Whether it's the original or the remake, Paper Mario: The Thousand-Year Door has managed to solidify itself as one of the best adventure RPGs that Nintendo has produced. Its fascinating plot, charming cast of characters, and engaging battle system are just some of the reasons why it's considered by many as the best among all the Paper Mario games. The game can get quite challenging, even hard at some points, leading to some wondering what they did wrong or why they are having problems progressing. To prevent that, there are a few things these players can learn that have helped many enjoy and complete their journey.