One key action is to shoot down enemy submarines.

- Rules and Operations -
+ The player has a bomb on top of the screen moves to the right.
Move to tap and hold the bottom left screen, you can drop when released.
+ The army will go towards the right.
+ The enemy is going towards the left.
+ The arrival of the submarine off the screen, damage to the opponent's base.
+ If you clear the stage destroy enemy bases, the game is over and destroy the army base.
+ Tap the top of the screen can be paused.