Watch Dinosaurs Do Battle! If you've ever wondered what would happen if an Allosaurus met a Kentrosaurus or how a Tyrannosaurus rex would fair in battle? Now you can find out! Dare to watch deadly dinosaurs in combat and see who proves to be victorious. Feel the thrill of prehistoric battle as the biggest and fiercest dinosaurs put their skills to the test in battle. Stunning action illustrations bring the world's most formidable fighters to life.