Shoot the enemies by using tanks and build the castle before enemies’ rushes in. Select the tank based on the amount and place it on the field. To shoot the enemies, place the tank on field and click on the enemies. Construct the castle by attaining the target in each level.

Use right and left arrow key to move the tank. Use mouse to shoot the enemies. To mute the sound, click the mute button. To bring the game to pause, click on the pause button.