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What is Sirens Riches?
Each path alters a different part of the math model. Upgrade Free Spins turns Bison symbols into Thunder Bison that pay twice the standard value, while Expand Free Spins opens the grid to five reels by six rows and 7,776 payways. The third path introduces multiplier wilds to the middle reels.
The strategic detail is what happens when features overlap. When two feature types activate together, Super Charged Free Spins combines both sets of mechanics, and when all three activate, Mega Stampede Free Spins brings the six-row grid, Thunder Bison and Multiplier Wilds into the same seven spins.
It lets a single title behave like several different bonus games
About Sirens Riches
Entain highlighted data from H2 Gambling Capital that warned black market stakes in the UK are expected to nearly double from £17 billion ($22.7 billion) in 2025 to over £33 billion by 2028.
Entain emphasised offshore operators do not employ the same player protection measures and anti-money laundering standards that licensed companies must.
The company also highlighted its own research that suggests over 80% of consumers cannot “confidently distinguish” licensed operators from unlicensed ones.
What is Sirens Riches?
This latest operation forms part of an ongoing surge in Türkiye’s efforts to curb illegal betting throughout 2026.
Earlier this year, Turkish Interior Minister Mustafa Çiftçi called illegal betting a “scourge that corrupts society” and emphasised a move towards tougher enforcement.
According to Çiftçi, the rapid growth of digital payments and cryptocurrencies has transformed illegal betting into a major conduit for money laundering.