A free app for Android, by Pixel Island.

Jurassic Island Survival Sim is a 3D survival simulator game where you have to build your own shelter to survive. Your only goal is to survive. Build shelters, craft weapons, and fight against dinosaurs and other wild beasts.

You are the only survivor on a deserted island. You have to fight against other dinosaurs and try to build a shelter to survive the night. The island is uninhabited, you are the only one there. You have to try to find some resources, like wood and stone, to help you survive. Try to find food and craft some weapons to protect yourself from the beasts.