Tend to your animals' health, happiness and nutrition by hiring employees, and adopt new animals as you unlock the numerous features hidden within the game. Attend to visitors by providing facilities for them to eat, drink and buy souvenirs from as they revel in your zoo. Sporting flexible gameplay, choose from either the sandbox mode where you establish the rules of the game, or accept the challenge of graduating from rookie zookeeper to wildlife whiz in the challenging career mode! Keep your animals, employees and visitors happy, keep the money rolling in, and path by path, animal by animal, exhibit by exhibit, build your very own Zoo Empire!