What happens when a hungry Tyrannosaurus Rex runs wild in a city? Take control of this prehistoric beast and see for yourself in Rio Rex! Wreak havoc and cause mayhem through 12 different challenging levels, and use your powerful attacks to defeat your enemies. Use the WASD keys to move and your mouse to bite. Can you show why they call this dinosaur the Tyrant King?

screenshot walkthroughRio Rex Walkthrough