Paper Mario: The Thousand-Year Door. Mario gets it at the beginning of the game. He uses it to get emails from Princess Peach, the Rogueport Direct Mail Service (RDM), Jolene, people he has helped in the Trouble Center, and many other characters. However, Mario cannot send emails.The Mailbox SP is a device in
- The Mailbox SP was obviously modeled after the Game Boy Advance SP.
- If Mario receives an email from Princess Peach, the Mailbox SP will play the music in the cutscenes after a Koopaling is defeated in Super Mario World.
- If Mario receives an email from "X" (Jolene), then the Mailbox SP will play Ice Land's theme from Super Mario Bros. 3.