UFO Defense is an online game that you can play in modern browsers for free. UFO Defense Online is in the category of xxx. This game has received 29342 plays and 76% of game players have upvoted this game. UFO Defense is made with html5 technology, and it's available on PC and Mobile web. You can play the game free online on your Computer, Android devices, and also on your iPhone and iPad.
Shoot enemies and clear the boss to complete each of your missions. Defend earth from the invaders!
If you want a better gaming experience, you can play the game in Full-Screen mode. The game can be played free online in your browsers, no download required! Did you enjoy playing this game? then check out our Alien games.