3D Ninja Cat Runner Game. Mutant ninja cats "nincats" on the streets! "NINCATS" want to be a master of ninja. Speed and Agility Training. Let's collect RED CANS. RUNNING, JUMP AND DODGE the road of obstacles. Using SUPERSONIC SPEED ROLLING ATTACK! You are invincible. Aim for S Class Ninja. Proof of a hero. What is "SUPERSONIC SPEED ROLLING ATTACK"? Special moves.