Every 10 levels you will encounter an alien and every 30 levels a Boss. If you can destroy the boss it will unlock your power-ups.
Here's a great way to entertain your cat all day long. Just tape a laser pointer to its head.
Shoot, squash, blow up and destroy all the monsters in each level by using your laser cannon. The new "Laser Cannon" is bigger, better and more beautiful.
A wife decided to wake her husband using the family dog and a laser pointer.
This cat has super powers!
I don't usually bring lasers with me camping but that may change after watching this cool video.
That was a purrrfect strike!!!
Put it on the ceiling fan and see if she gets it...
Defend your base from huge hordes of alien critters. Bombard them with cannons, lasers, and more while upgrading your base so you can survive the onslaught.
Guy Uses a Laser To Ignite Gunpowder, Boom!