Cowboy vs Martians - Physics

Welcome to the world of westerns and space invaders in this addictive free physics puzzle shooter.You're the great old cowboy and those pesky martians have invaded your territory. Use your trusty pistol to shoot them all. Use fewer shots to get a higher star count. This game will test both your reflexes and brains.= FEATURES =- FREE TO PLAY + NO IN APP PURCHASES- 60 varying levels + more to come- 180 stars to obtain- Great graphics and audio- 7 achievements to unlock along with 2 leaderboardsWarm up your hands and mind and get ready to aim and shoot! You're about to destroy aliens and chew bubble gum, but you're all out of gum!