Space Hunter Samus Aran returns to battle a planet crawling with evil creatures bent on universal domincation in this bigger than ever sequel to the NES™ classic, Metroid®. Take control! Guide Samus through cavernous corridors, ancient ruins and alien traps. On the mysterious planet of the Metroid, you'll find artifacts of a lost civilization that grant amazing powers. Cut through creatures in a buzz-saw blur! Roll through hidden tunnels and climb sheer walls! A battery back-up allows you to save your progress as you fight to the heart of the planet and search for the merciless Metroid leaders. If you are a cunning explorer, you'll earn the best of several super endings. Enter this exciting Metroid sequel and experience the thrills of Game boy® like never before!