Play horse games where you breed colored and show horses, ponies and magical unicorns. Create a stable for your foals, ponies and horses in your Internet browser thanks to Howrse. howrse - an owlient game en Enter the login name of the person who introduced you to Howrse here. I have read and agreed with the terms of. Breed horses and ponies, raise your foals, and train the next champion in this exciting and realistic online horse breeding game.