Zoo Tycoon: Dinosaur Digs is an expansion pack for use with Zoo Tycoon. Zoo Tycoon: Dinosaur Digs offers the ultimate in family entertainment, with more than 20 prehistoric beasts, more than 100 new zoo-enhancing objects and six new scenarios to test players’ zoo-building skills. “Zoo Tycoon,” a huge hit of the holiday season, provides hours of family fun while challenging players’ imaginations. “Zoo Tycoon” players will have more than 60 creatures to choose from, including the T-Rex, Velociraptor and wooly mammoth. “Zoo Tycoon: Dinosaur Digs” allows players to super-size their zoos with dinosaur-themed buildings and attractions, new staff members, and habitats for the colossal beasts that include prehistoric foliage, tar pits and electric fences. The “Zoo Tycoon: Dinosaur Digs” expansion pack seamlessly integrates with “Zoo Tycoon,” allowing players to immediately add prehistoric creatures to their ultimate zoo. But beware! Unhappy dinosaurs may break free and wreak havoc on the zoo and its guests.