Here you can play the free online game Super Mario Halloween. An exciting Angry Birds style slingshot game in which you and Mario will bomb the villains of the Mushroom Kingdom on Halloween. To start playing, choose the easy "Easy" or hard "Hard" mod. Then in the list of levels click on the first button. To pass the level of the game you need to kill all the villains in 5 tries. Hold down the left mouse button and pull back the slingshot, point at the target and release it to launch a fireball. Stock of shells is limited, so try to kill as many of Mario's enemies as you can with one shot. If you don't succeed, press the swirling arrow and try again.