Cowboy vs. Martians is one of the most popular action games in which you will play as the world savoir who can protect the planet from little green men. In the game, the life of the Wild West is threatened by the invaders from Mars. So you have to try your best to save it by adjusting your cowboy hat, pulling the trigger to shoot bouncy bullets, ruining ice blocks and killing all the bad guys. You will have a lot of fun for sure. Play Cowboy vs. Martians now!