Zombie Demolisher 3. Continue to blow up zombies as you blow up and tear down all building with zombies inside. Swing the crane and demolish zombies and structures with a wrecking ball. The zombies have overrun the city once again. Create chain reactions by hitting walls that tip over and crush the zombies. Unlock achievements and high tech demolition balls on higher levels. This game is one of the best free online puzzle games at Round Games. Enjoy and have fun in playing this free online game and good luck.