Mario Hoops 3 on 3 is a third-person sports game from developers from Square Enix. The game is published by Nintendo Co., Ltd.. Mario Hoops 3 on 3 is also known as Mario Slam Basketball. For some reason the game has not yet been released on PC. Mario Hoops 3 on 3 is definitely not worth your attention. Her grades are below par. Would you dare to play?