A free program for Android, by La Cabra Games.

Explore a magical land of entertainment and mystery in the world of Jurassic Merge Dinosaurs Dominion! In this game, you can combine everything into better and more powerful dinosaurs for your journey. You will also have the chance to hatch and raise a number of different creatures. All of them can be combined with each other to form different and more powerful monsters. 

In this game, you will need to solve a number of puzzles and you will need to combine different things to get the key to the next puzzle. The key will be in the form of an egg. You need to hatch the egg and get the key from the baby that will be born from it.