You can play Defense of the Portal 2 free online shooting games at fogames. It has tags: Shooting,Defense,Pixel,Platform,Upgrade,Zombie,. It has 831 total plays and has been rated 87.8% (32 like and 6 dislike), find the fun and happy day. If you want to play more shooting games, we find some of the game: Defense of the Portal, Monster Town Defense 2, Age of Defense and Crystallium Wars Tower Defense. To play other games, go to the shooting games page, the defense games page, or just check out the new games or best games page.