You can play online FPS games on the Android platform. 

Global Strike: Counter Action is one of the best FPS games for Android. The game offers a great FPS gameplay, realistic 3D graphics, and more weapons and items than you can imagine.

Gameplay

As you play, you will have a chance to get a lot of experience and levels. 

The game starts with you as a private, but you will have a chance to get promoted to the General of the Army. 

Every time you level up, you will get new weapons. 

You can choose the weapon of your choice and start the game. 

In the beginning, you will have only a pistol, but you will have a chance to get a lot of weapons, such as rifles, sniper rifles, pistols, shotguns, and many others.