A side-scrolling RPG with zombie apocalypse theme. Controls up to 6 survivors on a journey to find a way out of Rottinsville city through a swarm of zombies. Play battles that features 20 zombie creeps, 7 mini bosses, and 3 bosses. Equip your party with 70 selections of equipment that includes headgears, armors, and weapons. Upgrade your equipments with 8 unique upgrade materials. Empower your party with 18 vaccines and 7 special actions. And don't forget to earn trophies!