Zombotron unblocked game are seven long and dark levels of violent shootings with vile zombies in an underground, abandoned laboratory. And your mission here is to shoot all the moving, green evil spirits and prevent them from eating you alive. Actively run through the dungeon and accurately shoot at enemies in the form of zombies. Be sure to run up to the chests and press the E button to activate the key from the next lab you need to get into.