Soothing music, slowly moving seagrass, seahorses and crystal clear water makes the illusion of the underwater kingdom just perfect, the queen mermaid Undine will guide your way. Among the symbols on the reels you can find Seastar symbol, Seahorse symbol, Gold fish symbol, Jellyfish symbol, Seashell symbol and Playcard symbols. Try Undine's Deep, casino game by Endorphina. Not only will you have a chance to win up to 3800x your bet, but you'll also be able to bet bigger for even greater rewards. This game has 10 paylines and numerous winning opportunities. Undine's Deep is a high volatility slot game with an average return to player of 96%. Try the free demo in order to get an idea of what Undine's Deep has to offer you. You can choose from a huge selection of casino games that we offer. Play on desktop or mobile, with a safe and fun experience across all devices.