Queen of Sirens, developed by Evoplay, presents a 3-3 reel layout with a single payline. Thematic imagery leans toward blue and sea motifs, featuring mermaids, chests, shells and a water-world backdrop. The game combines features such as Fixed Jackpots, Sticky Symbols, a Multiplier, a Bonus Game, Pot Collection, Mystery Symbols, Buy Feature, Hold and Win, and Bonus Symbols. Betting ranges run from USD 0.1 to USD 10000. The title carries an RTP of 96% and a top-win potential of 8x.

Mechanically, the slot relies on sticky symbols that persist through respins, with multipliers enhancing eligible outcomes. Fixed Jackpots provide predetermined prize tiers, while Pot Collection aggregates rewards across rounds and augments bonus opportunities. Mystery Symbols contribute to revelation dynamics and Bonus Symbols participate in triggering additional features. The Buy Feature allows direct entry to a bonus outcome, and the accompanying Bonus Game expands decision points within play. Hold and Win elements retain selected symbols for a subsequent bonus phase, aligning with the overall feature-forward design.

Definitions: Hold and Win describes a mechanic where certain symbols are retained to access a bonus phase; Fixed Jackpots denote prizes that do not vary with stake. Taken together, Queen of Sirens presents a sea-themed, feature-rich slot with a broad bet range and a focus on layered bonuses.