Your aim in this fun Mario bros game is to travel through 12 levels in 3 worlds to face off against the greatest evil the Mushroom Kingdom has ever known. Wield the might of the Super Hammer and fasten the buckles of your Worksuit to vanquish the evil Koopa King. The game is saved every time a world is complete. Use The WASD KEYS to move, press "J" KEY to fire firebals and "H" KEY to use hammer. Press the SPACEBAR to jump. Check in-game instruction book for even more info. Have fun!