Zombie Invaders is a top down tower defense game, you have to kill with all the zombies to protect a baby, don't let the zombies get to you. zombie invaders, tower defense, zombie game, 2D game, action game, shooting game, mobile game, strategy game, undead, survival game, top-down shooter, defense, tower defense game, baby, zombies, 1 player, adventure, action, crazy, fire, gameplay, upgrade, kill, protect