Arse Race: A variation where you bet on buttocks instead of horses. Includes a high score table.
eDerby: eDerby is a web-based game that allows up to 10 players per game to enjoy a fast-paced game of wagering on simulated horse-races.
Horse Capades: Online simulation game where players own, train, breed, and show sim-horses.
StableKing: Free online multi-player horse racing game. No knowledge of horse racing required. Suitable for players of all ages.