Alien Rain - have attacked and are trying to terraform the planet

Aliens have attacked and are trying to terraform the planet in this reboot of a classic. Smash, swipe, squash, twist and flick the aliens through 48 levels to defend your planet and protect your BIG cannon. While you smash the aliens out of the skies you must also protect the friendly Orbs. Each level adds more aliens, faster aliens and a greater challenge. Can you stop the alien invasion? Can you get the perfect score?