Shootup. io is a zombie shooter game. You find yourself stranded in a mysterious town. Bad luck, it's infected with zombies. There's only one solution for you. . . SHOOT'EM ALL!Build a base or squash the zombies with your vehicle. Team up with your friends or fight the other survivorsUnlock bonus, ammunition, turrets, landmines. . . What's your high score gonna be?You can team up with your friends by sharing the link on the button "Team with your friends".