A free app for Android, by ZeroKcm.

Space Shooter Blackbird Z is a classic shoot ’em up game. Enjoy this game offline, and challenge yourself in the online mode. You will also be able to buy upgrades to make your game easier and even more fun.

You will have to shoot all the aliens and other enemies that come your way. The enemies will be at a different level of strength and will try to shoot you as well. You will need to be able to move quickly and shoot the enemies in their weak spots.

You will have to be careful as the level of the enemies will gradually increase.