Kirby & the Amazing Mirror is a Game Boy Advance action-adventure title from HAL Laboratory and Nintendo. The (Proto) designation strongly suggests this is a pre-release prototype version, possibly containing unfinished elements, bugs, or different gameplay mechanics compared to the final retail build. It likely offers a unique look into the game's development process.

Kirby & the Amazing Mirror (Proto)

Kirby - Nightmare in Dreamland (E)(Surplus)