What Are the Most Popular Types of Roulette Games? European Roulette: This roulette game features only one zero segment, therefore you have a 1 in 37 chance for the ball to drop on your number. Double Ball Roulette: As you probably guessed, this is when an extra ball is added to the equation, slotomania playtika.Well-established as the leading online poker destination, this online casino has been around since 2016, slotomania playtika.Game Specifications: Game type - Table Payline - 20 Reels - 5 Rows - 3 Volatility - Medium Maximum Multiplier - x100 Maximum Jackpot - 25 BTC. Your chance to bet on the luck of a roll comes in the form of a game of Dice on the best bitcoin casino, slotomania playtika. The game is a variant of a traditional dice game where you can bet on the outcome of the roll and can increase the multiplier on your bet by increasing the risk weight on the probability of the roll.