A traumatic event has shaken the balance of the world. Human life has been almost wiped out by the evil A.I. Lemonkus. Robots roam free across the earth. You take control of Tabby, a killer robot infused with the soul of an ancient warrior. Start out with nothing, progress and increase in strength by killing enemy robots to unlock abilities, weapons and kick-ass ninja tricks. Explore a world filled with secrets, hidden passages and mysterious characters. KUNAI is all about movement and agility. Use your ninja mobility to reach places where no normal robot could ever go. Explore the different pixel-art environments of KUNAI, each with a minimalistic palette, while Tabby makes cute faces. Use a variety of ninja tricks to move around the world and unleash your deadly arsenal of weapons to fight your way through armies of evil machines, rogue androids, and mindless mechs to maximize your badassness.