The King of the Sea invites you to take part in this exciting, aquatic slot game, Mermaid Millions. There will be no need for diving gear or safety floats as you will be looked after by King Neptune himself. Whether you believe in mermaids or not, no one can deny the fact that the treasures lurking at the sea bed are lucrative and rewarding, and they could all be yours when you play this 5 reel slot game, played over 15 paylines. The game is suitable for all players with bets ranging from £0.15 to £375 per spin.