Starfish Invader - Alien Shooter is a free casual shooting game developed by Best 2D Shooting Games for Android devices. In this game, you have to defend Earth against the invasion of starfish aliens from outer space. You hop on your pet and take control of the situation by shooting down the aliens before they multiply and take over the planet.

The game is set in a colorful and vibrant environment with easy to use controls. The gameplay is simple yet challenging, as the more you shoot, the more the aliens multiply, making it harder to defeat them. The game has various levels of difficulty, and you can earn coins to upgrade your pets and weapons.

Overall, Starfish Invader - Alien Shooter is an engaging game that will keep you hooked for hours. It is a great way to pass the time and indulge in some casual gaming.