Zombain.io is another fun-addicting multiplayer online shooting IO game about bloodthirsty zombies. Enter a field full of evil undead creatures and other players and check out to kill who or whatever steps too on the brink of you. Everything that moves will attempt to kill you, so show no mercy and shoot the crap out of everyone. Collect cool power-ups, just like the machine gun, the shotgun or the health kit, and much of these donut looking items scattered everywhere the sector to level up and unlock new skins with Zombain.io