The green alien landed on his ship on the planet where the scientific base of his race was. Zombies have escaped from the laboratory and your hero will have to catch them. You in the game Zombie Catcher Online will help him with this. In front of you on the screen you will see your character who will have a special harpoon in his hands. You will use the control keys to make your hero move forward overcoming various obstacles and traps. As soon as you notice the living dead, approach him at a certain distance and, aiming, fire a shot from the harpoon. If your aim is accurate then you will hit the zombies. This way you will catch him and get points for it.