Dinosaurs aren't extinct. They can live, play and grow on your computer. Nuture and care for Rex as you guide him through complete life-stages of infancy, adolescence and adulthood. Teach Rex to play fetch, color cave paintings, sing, dance and more. Explore 6 unique environments with Rex incuding caves, forests, deserts and more. Watch as Rex grows and develops a unique personaility. Your interaction with Rex influences how he will behave and respond. Own up to 5 different dinosaur pets - each with their own unique personality.