Defense Artillery Simulator

Defend your country with a powerful artillery! Enemies attack and the only chance to stop them is to shoot from the Artillery. You have a goal to protect the country, so you're the one on the field of battle and the only friend of yours - it's your gun. Shoot the enemies of Artillery guns to defend their country.
Features:
1. Realistic artillery of World War II
2. Multiple difficulty levels
3. The Russian city of Moscow
4. The enemy tanks with which to beat