As part of its E3 press kit, Nintendo has announced several games that are in development for the GameCube. The list includes Giftpia, Roll-O-Rama, and Stage Debut. While no details concerning the games were announced, Roll-O-Rama shares the same name with the tilt cartridge device that will be used to play the North American version of Kirby Tilt 'n' Tumble Returns.
Nintendo also confirmed that Doshin the Giant and F-Zero are in development for the GameCube. We'll have more on these upcoming GameCube games when it becomes available.