The aliens have arrived in a flying saucer and tried to steal all livestock on the farm. But the animals gave them a fitting rebuff! Help them to deal with the evil aliens.
Shoot the aliens from a slingshot. Management slingshot - using the mouse: Otani rubber band slingshot, hover over it with the mouse and holding the left key. As soon as you aim (choose the direction and force of impact), let go of mouse button - slingshot shoot. The level is considered successfully completed if using the provided you set the birds you destroyed all pigs.
The transition to each new level - only after successful completion of the previous one.