Game Type. Rainbows Superpot Scratch is an Irish-themed scratch-card slot game from developer Matrix Studios, which comes with an RTP of % and. %. %. Play Rainbows Superpot Scratch completely for free, without spending any money. Try King's Alchemist Scratchcard online for free in demo mode with no download or no registration required. Return to player. 18+. We particularly like Gold Creek Superpays, Gold Saloon Superpot Scratch and 1, Rainbows Superpot. Here, you will play on a 5x3 grid and can enjoy bonus features such as the Scratch Rainbows Superpot. Jackpot Mobile casino offers. . Try out our free-to-play demo of Rainbows Superpot online slot with no download and no registration required. Land 3 Scatters anywhere in view to enter the Free Spins with up to 3 Feature Abilities, or achieve 5 wins in a row to access Matrix Spins. In Rainbows Superpot, you will play on a 5x4. With a beneficial RTP. Rainbows Superpot Scratch is a table game that has taken the whole world. Demo play for fun, no download or registration required. Game Type. Return to player. Try Rainbow Trinkets slot online for free in demo mode with no download or no registration required. Thanks to high volatility and bonuses, it is easy to play.