FeralHeart is described as 'Feral Heart is a game where you can be either a feline,canine, or something in between.Run around,chat,or even make your own things to add to the game to share with friends!(Maps,Presets,Items etc..)'. There are three games similar to FeralHeart for Mac, Windows and Online / Web-based. The best alternative is Cereal Soup, which is free. Other FeralHeart like games are Fer.al (Free) and Animal Jam (Freemium).