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 one of the amazing free games in friv1000.net. Try Cowboy VS Martians and Pick your best Friv 1000 game in the awesome long list with no charges.

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

shooting, gun..