A free program for Android, by Games 4 Life.

Trench Warfare is a free strategy game for mobile devices that lets you experience the action of war like never before. Build and upgrade your own army of tanks, soldiers, and more to take on the world in one of the most immersive and engaging war games available on mobile.

Defend and attack

You will be able to defend your own territory from enemy forces in this strategy game. Attack on enemy forces, defend your territory, and try to take down their weapons and defenses to stop them from attacking you.

Experience the action of war

You will have the ability to capture enemy territory, and if you do so successfully, you will earn the right to attack the enemy. You will also have the ability to attack the enemy with a variety of different weapons.