The Mesozoic began after a still unknown catastrophe on End of the Permian, when 90% of all animal and plant species became extinct. This cleared the way for a completely new world of flora and fauna. In the Mesozoic Era the dinosaurs emerged and dominated the earth. Mesozoikum is an open-world dinosaur survival game and guides you through the atmospheric world of the Jura. As a tyrannosaurus you have to fight for supremacy. Rely on your senses and select the weak ones! Don't take any unnecessary risks, because even a small mistake means your death in this world! Divide your forces well to take prey at the right moment, only those who prey can grow and become more dangerous! Survive and run through the various influenceable Tyrannosaurus growth cycles.