press arrow keys to move. down arrow for attack after pressing agressive stance. hold x while moving to run. and pressing the friendly stance you can eat when pressing the down arrow and even drink. dont knock your wings in to trees when trying to take off. speaking of which. to take of and flap you press space. down arrow to fall faster. large theropods like gigan or t Rex wont attack until hungery or your too close to them. while smaller creatures will run from you unless they protect something like a nest or chicks. the difference between high power an low power is that high power has more prey and different kinds. and low power has no birds and less creature in general.
https://www.nhm.ac.uk/discover/dino-directory/timeline/late-cretaceous/gallery.html suggest what dinosaurs I should add next. or features please I'm open. this game really making my chrome book crash.