ESRB Rating: E - Everyone Genre: Action Features: World of Zoo is the only life sim game that pushes you past the fences and into a world of your own zoo. Create and customize your zoo experience and develop hands on relationships to earn the trust and love of your animals. Features Build on relationships with the world's most amazing animals through hands on interaction Create unlimited animals with the Animal Creator. Hours of play with mini-games, achievements and unlockables. Create and customize your own zoo. Experience over 90 different animal species. Learn about each animal with the National Geographic animal fact cards