In the case of Roulette, the French version prevails in Germany. Here you play different from the American Roulette with only one zero, thereby halving the house advantage. Of course, there are online but also many alternative game variants, such as Multi Wheel Roulette, in which several cauldrons are played at the same time. https://www.stitcher.com/podcast/roulettegeek/roulettegambler