Pixel Alienoid

Pixel Alienoid Watch out! Alien spaceships are invading the Earth! Please, Please! Shoot-em-all, protect our home. Our Earth should not be taken from human by aliens. This is a game inspired by the famous arcade game - Space Invaders. Everyone knows how to play it and the Single Player mode in  Pixel Alienoid does the similar thing. Wait, what about emphasize cooperation between 2 players while sh…