Cow Defender

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Cow Defender is an awesome 3D third person driving and shooting game with a unique twist. Instead of racing or battling against other players in an arena, you must hop in your vehicle and save your cows from the evil alien invaders! Aliens are attacking your town and abducting the cows! You must collect the cows and take them to the safety of the airport where they can be flown away.

Your truck is equipped with a cannon and you can use this cannon to destroy the aliens. Drive around the town, intercept the aliens and save as many cows as possible! As you save more cows and destroy aliens, you can purchase more land – up to 30 acres! How many cute cows can you save? Stop the aliens today and protect your livestock!

Release Date

November 2017


Cow Defender is developed by Martian Games and can be played here on If you like the game, please consider supporting the developer on Patreon.


  • UFO enemies
  • Realistic graphics
  • Unlockable bigger areas with different environment
  • Mix of driving and shooting gameplay


  • Desktop browser


  • WASD or arrow keys to drive
  • Left click to shoot
  • Shift to boost speed
  • Space bar to jump


8.7 - 4160 ratings


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Cow Defender is a first-class ufo games game that you can play here on directly in your browser. This amusing driving game is built with WebGL technology to work fast in modern browsers. Cow Defender is playable in fullscreen mode to avoid any distractions. Martian Games made Cow Defender. This game has received 392,867 plays and has been rated 8.7 / 10 with 4,072 votes. Did you like playing this game? Then take a look at our other ufo games or What's Next? and Blackstorm 2.