Zombies .io is a fascinating first person IO shooter with a cool zombie theme for you to play online and for free. Enter a post apocalyptic world full of evil undeads and competitive players and try to be the last one alive to win match after match. Kill Zombies and players to collect weapons and avoid getting killed until the end of the match. From fists and bats to pistols and sniper rifles, everything is useful when it comes to survive the apocalypse. Have fun with this free online Zombies IO game on Silvergames.com!