Zoo Tycoon Expansion Pack Trial Version Check out the latest Trial Version! This download features Content from both Dinosaur Digs and Marine Mania! It contains four tutorials (one from Dinosaur Digs and three from Marine Mania), and one Marine Mania map. The dinosaurs and animals featured in the trial version include the likes of the velociraptor, allosaurus, polar bear, manta ray and pacific walrus. The trial version also includes an orca, a show animal that can perform a series of tricks!