OBB installation location -> /Android/obb/com.valentinstudio.OperationCitadel/
Use various types of vehicles to construct a whole new armored world. It is a modern armored battle game. The game itself is designed with modern vehicles as the core. Vehicle characteristics, vehicle accessories, and vehicle decorations are all places where you can freely display your creativity. Tanks, wheeled chariots, armored vehicles, support vehicles and other types of vehicles to construct a whole new armored world.