Demo version of the Mini Roulette, what you can play for free, is available. . Mini Roulette is the roulettes game, developed by CQ9 Gaming. Play Mini Roulette (CQ9Gaming) completely for free, without spending any money. Demo play for fun, no download or registration required. The wheel is then set in motion, and a small ball is. Similar Games. Players place bets on a spinning wheel that is divided into numbered and colored pockets.