Facebook pet game apps are becoming more and more prevalent. With so many online pet games to play on Facebook, it's quite a chore to identify which ones are worth trying. Many of the pet games on Facebook share common requirements but they all possess their own unique aspects. Here we've identified some of the best Facebook pet games available so that you don't have to try them all. Like all Facebook games, the ones listed below do not cost anything to play and you can easily uninstall them from your Facebook profile if you decide you don't like them.

Also, which game listed below do you like best? Let us know in the comments.

NO.5 - FishVille

FishVille is the Fifth game on this list of Facebook pet games. FishVille is an addictive game where you raise cute baby fish, feed them as they grow, and decorate your fish tanks with friends!Some fish are ready to sell in a couple of minutes, where others take a couple of days. There are different stages the fish can grow to. The higher the stage, the more money and points you will get. As you climb up the levels, you can unlock more tanks to buy. So there is always something more to strive for. FishVille has a little over 5 million users.

Play FishVille on Facebook >>

FishVille Screenshot 1

FishVille Screenshot 2