Paper Mario: The Thousan-Year Door, released in Japan as Paper Mario RPG (ペーパーマリオRPG, Pēpā Mario Ārupījī?), is a role-playing game developed by Intelligent Systems and published by Nintendo for the Nintendo GameCube. It was released in Japan on July 22, 2004, in North America on October 11, 2004, and in Europe on November 12, 2004. The Thousand-Year Door is the fourth game in the Mario RPG series and the second in the Paper Mario series. The game's sequel, Super Paper Mario, was released for the Wii in 2007.