Here is the list of bonuses that can be wagered playing Roulette. Roulette is a casino game that requires a table with a special betting area, a wheel with green, red, and black numbered slots in it, and a little plastic ball that would fall into one of the slots. In American Roulette, there are 38 black and red slots that are numbered as 1-36, one zero, and a double zero, both of which are colored green. Please see the list of all American Roulette casino games. In European Roulette, there is only one zero. The lsit of all European Roulette games in our database can be found here.