- Mouse to shoot.
You can play Fortress Defense online shooting game for free. It has 1596 total plays and has been rated 67.9% (0 like and 1 dislike), fun and happy everyday. if you like Fortress Defense, you may also enjoy similar shooting games, such as: Fortress Guardian 2, Stick Defense, Village Defense and Zombies Defense. To play other games, go to the page, the page, or just check out the shooting games or sniper games page.