Nano Breaker is a third-person action video game designed for Sony PS2 Playstation 2, developed and published by Konami. The game is set in a dystopian future where nano machines have overrun and consumed the Earth. Players take on the role of Jake Warren, a cyborg warrior equipped with a shape-shifting Plasma Blade. Warren is tasked with destroying the out-of-control nano machines and saving humanity. The game is characterized by fast-paced combat and a blood meter that powers special abilities. However, it's not blood but oil from robotic enemies. The game's genre employs elements of action and hack & slash.