Mermaids Millions is a five reel, fifteen payline, and seventy-five coin slot machine. The multiple paylines increase your chances of winning.

Mermaids Millions has a wild symbol, a scatter symbol, a Free Spins bonus game, and a Treasure bonus game.

The Neptune symbol is a wild symbol. This means it substitutes for other symbols to complete winning combinations.

The Neptune symbol does not substitute for the Mermaid symbol to complete scatter winning combinations.

The Neptune symbol does not substitute for the Treasure Bonus symbol to activate the Treasure bonus game.