A free app for Android, by loftiestgames.

You’re a part of a special squad, charged with the responsibility of eliminating a dangerous terrorist organization. The mission is to take out as many of the enemy as possible, using the weapons and tools available to you.

This is a free to play FPS game that does not require an internet connection, so you can play even when you don’t have a Wi-Fi connection. It has different maps with different weapons and tools. The game is designed for FPS players that want to enhance their skills.