Billy Hatcher Hyper Shoot is a Game Boy Advance multiboot game that which is unlocked by connecting to the Nintendo GameCube via the Nintendo GameCube - Game Boy Advance Link Cable. It was stored in RAM, and deleted after the session. It was later ported to i-mode cell phones and distributed via Sonic Cafe, only in Japan.

Billy Hatcher Hyper Shoot is a Game Boy Advance multiboot game that which is unlocked by connecting to the Nintendo GameCube via the Nintendo GameCube - Game Boy Advance Link Cable. It was stored in RAM, and deleted after the session. It was later ported to i-mode cell phones and distributed via Sonic Cafe, only in Japan.