Space Battle -fight with enemy

This game's goal is to fight with enemy spaceships.
Fire bullets at the enemy spaceships and make the enemy spaceships exploded.
At the dark space, interesting space battle is done with bullet sound and explosen sound.
If enemy is not exploded we ara in danger, so we must target at the center of the enemy.
If you are collide with enemy's bullet,you will die.
I hope you focus on battle.
A battle which is done in the space will start now.
Compare your score with other's in global leaderboard.