High Quality Content by WIKIPEDIA articles! Horseland is an online community that simulates the breeding and raising of horses and dogs. Begun in 1994 in the United States, Horseland has now grown to have more than 7 million users who play from all over the world. Most of the players are girls from age 10 to 22, although a number of adults play the game. In September 2006, an animated cartoon series based on the web site was launched in the United States.