Maybe if you started screaming Italian at the bugs they would go away faster. In the meantime, just shoot to kill.

Fly your antibiotic spaceship around until you wipe out all the infectious bacterian aliens.

Shoot down some black pixels in this grey landscape. Can you survive the oncoming armies of stick folk?

Protect your planet by flying around it and shooting the saucers down. Upgrade both your planet and your ship!

Shoot down the balloons before they leave your reach. Accuracy, timing and power are everything in this game.