Hit a bunch of dinos over their head and try to survive as long as possible. Don’t forget to collect points, weapons and jump over pitfalls. Well, it’s nothing easy.
Control a very prehistoric guy who’s only worry is walking ahead. This part is automatic but thanks the obstacles in your path you will have a lot to do. Press buttons for jump and fight. The timing is the key for getting over pitfalls, fires and other dangerous stuff. Being effective grants you some good score which can be post into the on-line score list.