Book of Sirens - Golden Pearl by Spinomenal — RTP & Analytics

Book of Sirens Golden Pearl by Spinomenal features a 5x3 reel grid with 5 paylines, where wins form by landing matching symbols from left to right, supported by Wild symbols that substitute for others. The Book of Sirens serves as both Wild and Scatter, triggering 10 free spins when three or more appear anywhere, with a randomly selected expanding symbol that covers entire reels during this feature to boost win potential; additional scatters retrigger more spins. Bets range from 0.05 to 50 per spin, with autoplay and turbo mode options available. Visually, the game presents an underwater fantasy with sirens, dragons, krakens, pearls, and ominous cinematic audio, complemented by smooth animations. It stands out through its classic 'Book of' expanding symbols mechanic adapted to an oceanic mythology theme, medium to high volatility balancing frequent smaller wins and up to 10,000x maximum payouts, plus a Buy Feature for direct free spins access, ensuring broad device compatibility without progressive jackpots or gamble rounds.