Experience Barbarossa DoubleMax, casino game by Peter & Sons. With a 20000x multiplier, you can win an immense amount of money. Looking for a casino game that has a high level of volatility? Barbarossa DoubleMax comes with an RTP of 96%, so you'll be sure to cash out and win big every time you play. Play the game and win big prizes or try the free play! Whether you're a beginner or a pro, this game is perfect for anyone looking for a good time. So why wait? Play the Barbarossa DoubleMax today! You can easily play on your desktop or mobile device.