A free app for Android, by Crazy Fire Action Hero Games.
Bird Hunting: Sniper Hunter 3D is a free shooting game that is full of 3D graphics, awesome gameplay, and a wide range of weapons to choose from. You will have a lot of fun playing it and you can even earn rewards and get new weapons by completing missions. It is completely free to play and you can even download it right now on your mobile phone.
You will be able to play in the following environments: jungles, mountains, and lakes.
You will have to complete a lot of missions, in order to get new weapons and upgrades.
Each mission will have a specific objective, so you will have to accomplish it in order to get to the next level.