Try Neptunian Riches slot online for free in demo mode with no download or no registration required. Click to learn more! Neptune's Riches: Ocean of Wilds is a Just For The Win / Microgaming collaboration that plays out on 5 reels, 3 rows with 20 ways to win. In this enchanting slot game from World Match, you'll explore the hidden treasures of the deep sea with the company of mermaids who guard. Neptune is fondly known for being a rich blue and Uranus green – but a new study has revealed that the two ice giants are. Game Type. The. Neptune's Riches Ocean of Wilds is a 5 reel, 20 payline slot from Just For The Win with a % RTP. %. There is no maximum win on the deposit bonus and the complimentary spins have a maximum allowed win of £ The bonus is cashable. Ultimately, there are some nice touches in Neptune's Riches: Ocean of Wilds, with the slot utilising vivid symbols and providing rewarding special features. Return to player. With a pretty balanced math model and the. . A dynamic slot with 5 reels, 3 rows that form 20 paylines, and an impressive graphic design that invites you to dive into the ocean. The discovery paper argued the data are best explained by a habitable “Hycean” world, consisting of a relatively thin H2-dominated atmosphere. Neptune's Riches: Ocean of Wilds offers % theoretical return, High volatility and x win potential, max win. The Welcome Bonus expires.