A free program for Android, by iExtend Games.

This is an FPS game that takes place in the African jungle. You will have to go on a journey to the middle of the jungle, where you will find a small group of survivors. The leader of this group is a skilled hunter who knows how to survive in the jungle. He is also the owner of a small arsenal of firearms. It is up to you to complete your mission, which is to hunt down as many rhinos and deers as you can. You will have to do this in order to save your own life. 

You can use a variety of weapons to shoot and kill the wild animals. You can also use a sniper rifle to kill them from a distance.