Key Facts
Mermaid is a medium (3/5)-volatility online slot from Spade Gaming with an RTP of 97.11% and a maximum win of 10000.00x.
- Provider
- Spade Gaming
- RTP
- 97.11%
- Volatility
- Medium (3/5)
- Max win
- 10000.00x
- Layout
- 5×3
- Paylines
- 15
- Released
- 2019
Page updated August 2026
Where to Play Mermaid
18+ | Play responsibly | Ad — we may earn a commission from these partners.
Game Review
Reviewed by Johnessy
Mermaid is an online slot from Spade Gaming, with medium (3/5) volatility, a published RTP of 97.11% and a listed maximum win of 10000.00x.
RTP varies between casino configurations and markets, so check the information screen inside the version you are playing. A maximum-win figure is a theoretical ceiling, not a likely result. How these pages are researched and what the recorded play data does and does not show is set out in our editorial policy.
18+ only. Slot outcomes are random and past results do not make a win more likely — set a limit before you start.
Mermaid FAQ
What is the RTP of Mermaid?+
Mermaid has an RTP (return to player) of 97.11%. RTP is the theoretical percentage of total stakes a slot returns to players over a very large number of spins, as published by Spade Gaming — individual sessions can land far above or below it.
How volatile is Mermaid?+
Mermaid is rated medium (3/5) volatility. Medium-volatility slots sit between the extremes — a balance of win frequency and win size.
What is the max win on Mermaid?+
The advertised maximum win for Mermaid is 10000.00x. Max wins are extremely rare by design — treat them as a ceiling, not an expectation.
Who makes Mermaid?+
Mermaid is developed by Spade Gaming and was released in 2019.
What is the layout of Mermaid?+
Mermaid plays on a 5×3 grid with 15 paylines.
Tech Specs
Specs compiled from provider data
