Our great tower is about to be attacked by the robot armies of our competitors. We must set up defenses right away!
Available weapons are listed here. Please build a connon and a machine gun on each side of the tower.
You can see your current money supply and score here.Both will increase as you destory enemies.
If you need extra cash,you can sell unneeded floors or weapons.
You can also upgrade existing floors and weapons to make them stronger.