This game is rated ESRB: Everyone 10+ for Cartoon Violence.
Shocking News Update! Zoo Tycoon scientists report an unprecedented discovery to worldwide astonishment, amazement, and, frankly, a few raised eyebrows: More than 30 Extinct animals are ready to be brought back to life just for your zoo! From the adorable dodo bird to the massive American mastodon, the ferocious saber-toothed cat, and the terrific T. Rex, enchant your guests with animals from the past in Zoo Tycoon 2: Extinct Animals.
