A free program for Android, by Julia Qian.

In the Jurassic jungle, there is a giant beast known as the Megalodon. It is the biggest species of shark in the ocean. The Megalodon is a gigantic creature with a huge head and long, sharp teeth. It has the power to destroy boats, ships, and other forms of transport. The Megalodon is a very powerful and dangerous animal. It is the strongest ocean animal in the world. 

This simulator game lets you experience the underwater world of the Jurassic ocean. You will experience a thrilling adventure as you fight the Megalodon in the sea. This simulator has various ocean creatures, such as sharks, whales, dolphins, and many more. The creatures have different species and sizes. You will have to fight with the giant beast in order to survive.