From the Publisher Website
Experience a Jurassic Safari, confront an evil Skeleton Army and relive the Golden Age of Rock & Roll! RollerCoaster Tycoon® 2 is taking gamers back through history and forward to the future in the all-new expansion pack, RollerCoaster Tycoon® 2: Time Twister.
Create the ultimate amusement park that turns history on its head and features coasters racing past dangerous Dinosaurs, Zeppelins transporting park guests and Flower Power dancers entertaining your visitors. Fill your park with cavemen, volcanoes, skeletons, knights, castles, jets, aliens and more! RollerCoaster Tycoon® 2: Time Twister includes the most outrageous rides, themes and landscapes from history and beyond.