Mermaid Free Play in Demo Mode by Royal Slot Gaming (RSG)
Mermaid, a slot machine by Royal Slot Gaming (RSG), may not be widely popular based on player searches, but that doesn't mean it's not worth trying. Give it a spin and explore other popular casino games as well. To play Mermaid for free in demo mode, simply load the game and click the 'Spin' button. For more information on slot machines and their workings, check out our online slots guide.
