Mermaid Princess — Play Free at Rune Riches

If you like card-symbol-rich video slots, Mermaid Princess by KA Gaming is built squarely for you.

Under the hood, Mermaid Princess runs at a healthy 96% RTP — comfortably in the standard band for modern slots. The pacing comes from low variance (3/10), making it a strong pick for longer relaxed sessions. Across 10 paylines the line-win structure stays easy to track..

KA Gaming have built a reputation for strong bonus design, and Mermaid Princess sits comfortably in that lineage. Mobile and desktop versions feel effectively identical — touch targets are sized for thumbs, animations remain smooth on mid-range hardware, and the audio mix scales down gracefully without headphones.

Drop in to Rune Riches and give Mermaid Princess a spin on the house — daily Coin gifts keep your sessions topped up.