Sound simple right? Features of Dinosaur.io: battle royale and io gameplay in dino world funny characters jurassic survival Jurassic survival arena. Our dinosaurs escape from the park and now demolish the city. You and others players try to survive as long as can. How big you can be? Eat everything if you are big enough. We prepare the most famous dinosaurs like (T-rex) tyrannosaurus rex, triceratops and others to play in dino park. Dinosaur.io