Play the latest 3D unity and WebGL y8 shooting games online for free on brightestgames.com. Try this new zombie survival game called Butcher Aggression games online for free on BrightestGames. Butcher Aggression is a great 3D shooter game in which you will move in a deserted city and your task is to collect weapons, first aid kits and kill hordes of bloodthirsty zombies. Kill zombies and especially mutant butcher. How long can you stay alive?