Demo version of the Mini Roulette, what you can play for free, is available. . 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. Mini Roulette is the roulettes game, developed by CQ9 Gaming. Players place bets on a spinning wheel that is divided into numbered and colored pockets.