Siren's Riches

Red Tiger sets Sirens' Riches in a shadowy stretch of coastline where the mermaid-like figures of the title split their time between helping stranded sailors and, on occasion, doing the opposite. The 5x4 grid carries a dark, moody palette for its first fourteen spins, brightened only by the fishtailed sirens draped along its edges, before the mood shifts on every fifteenth spin.

Fifty fixed paylines pay left to right from reel one, backing a high-volatility math model that returns 95.73% by default with a 28.29% hit rate. Bets are tightly capped between 0.10 and 4 per spin, a narrower band than usual given the size of the game's 22,307x ceiling.

Five shell designs make up the lower-paying tiles, while the premium end is covered by a gun, a lantern, an anchor, a ship's wheel and a treasure chest; five matching low symbols return 2x to 3x the stake, climbing to 6x-20x for a full line of premiums. A standalone wild lands on any reel, fills in for every regular symbol, and pays 100x the bet for five in a row — on top of any wilds guaranteed through the Siren's Treasure meter.

The Siren Queen acts as the game's Super Wild, a four-position stack spanning a full reel that can only appear on the fifteenth spin of each cycle, arriving with an attached multiplier of x2, x3 or x5 depending on how far a side meter has progressed; that multiplier applies to any line win it completes. Progress toward it comes from the Nobleman symbol, which appears only on the middle reel and takes no part in forming wins itself — instead, each Nobleman that lands during the first fourteen spins of the cycle nudges the meter forward by one step, with only one able to land per spin and none appearing at all on the fifteenth.

That meter, called Siren's Treasure, pays out its rewards on the closing fifteenth spin of every 15-spin cycle, with a milestone unlocked every second step the Nobleman pushes it through. Early milestones add guaranteed wilds — two at first, then a third — before the mid-tier steps bring in the Siren Queen herself, first appearing guaranteed, then with a x2 multiplier, then x3 alongside a respin. The final two milestones stack further respins and wilds on top of an x5 Siren Queen, and the very last step adds a flat 3,000x stake bonus on top of everything else earned that cycle. Any wild locked in during the fifteenth spin or the respins that follow — Super Wild included — stays locked for the rest of the respins, and the whole meter resets once the cycle's final spin has played out.

Sirens' Riches has been live since October 2023, running on a math profile that mixes fixed line pays with the Nobleman-driven treasure meter as its main volatility swing.