Game Boy Horror SP

The Game Boy Horror SP is an item in Mario & Luigi: Superstar Saga. It is given to the Mario Bros. By Professor Elvin Gadd. It is the last gift they could get from him at the Starbeans Café. It makes rare items appear every fight and also doubles EXP. It is an upgraded version of the Game Boy Horror from Luigi's Mansion.

Trivia

 * The name is a duel reference to the Game Boy Advance SP, a handheld console and the Game Boy Horror, used by Luigi in Luigi's Mansion.