Dino Evolution Io is a popular online game that takes you through the fascinating journey of dinosaur evolution. From a tiny dinosaur egg to a massive T-Rex, you'll control the growth and development of your prehistoric creature. The game is part of the Dino Crisis dinosaurs list, offering a unique blend of strategy and action. As you progress, you'll unlock new dinosaurs and discover interesting facts about their evolution. What is the evolution of dinosaurs? Find out in this exciting game!