Martians have landed on earth and it seems like they don't want to be friendly! Take your gun, comb your mustache and let's start shooting bullets! Hey Cowboy, can you kill them all? Cowboy VS Martians is among the great free games in friv2012.com. Play Cowboy VS Martians and Pick your best Friv 2012 game in the amazing long list without any charges.

Use Left Mouse button to Shoot, Use Move Mouse button to Aim,

shooting, gun..