Parachute Invader

This game's goal is to break the invader's parachute.
There are many barrels in the sky.
From them, invaders come with parachutes.
You must break these parachutes.
Break all these parachutes before invaders land on ground.
Here and there, invaders try to come with parachutes.
Touch these parachutes.
break and drop them.
We must defend our precious ground.
Break all these parachutes and drop all invaders.
Compare your score with other's in global leaderboard.