A free app for Android, by Gate Games.

In this heavy tank game, you are the commander of the army. The invasion of the Secret Force is going to be a fierce battle, and it is up to you to defeat them. 

The game has been created in 3D, which gives the user the feeling of being in the middle of the war. The tanks can only move in one direction (left or right), and the level is created in a manner that makes the user go through the whole level in order to defeat the bosses. 

The game is created in a manner that gives the user the feeling of being in the middle of the war.