ESRB:M - Mature (Titles rated "Mature (M)" may be suitable for ages 17 and older. They may include more intense violence or language than products rated "Teen" as well as mature sexual themes.)
Game Description:From the acclaimed creator of Castlevania: Lament of Innocence, comes Nano Breaker, a sci-fi thriller that jams at break-neck speeds. In Nano Breaker, the world is overrun by nanomachines that harvest human blood and iron to construct an army of monster machines. Only you can stop the little terminators! You will use a transformable Plasma Blade to save humanity, perfecting your attacks using an intuitive combo fighting system. Using your blade, fight countless nanomachines and their evil creations in Story mode or Time Attack mode.