Neptune’s Riches: Ocean of Wilds

By Matthew Kennedy | Updated 10 June 2026

Neptune’s Riches: Ocean of Wilds is a new slot developed by Just for the Win as an exclusive release for partners Microgaming. Features include wilds, re-spins, multipliers, walking wilds and free spins.

Slot details

Available to play across all devices, Neptune’s Riches: Ocean of Wilds is a 5 reel, 3 row video slot with 20 paylines. Wagering starts from 10p up to £10 per spin on this high variance slot with an RTP set at 96.15%.The gold framed reels sit deep in the ocean with symbols of Jack to the Ace royals, rings, crowns, bracelets, seahorses and Neptune coins. The latter will payout x15 of your wager for 5 on a payline.The gold key is the wild symbol and will substitute all others barring the trident scatter.

Gameplay

You will see a lock positioned above the centre 3 reels. Landing the wild key on each of these reels will unlock them and trigger the Rising Wilds Respins. A multiplier will be seen where the locks were and the wild symbol will move up one row on each spin. When it disappears from view, the multiplier will increase by x1 up to x10. The feature will end when no more wilds appear on the reels.The free spins feature comes into play when you land a scatter on the 1^st, 3^rd and 5^th reels in a single spin. This gives you 5 free spins and a stack of walking wilds on the 5^th reel. Each of 3 wilds will have a multiplier attached worth x1-x10.After each spin, the stack will shift 1 reel to the left and any new multiplier wild symbol landing adjacent to it will have their values added together. When the stack reaches the 1^st reel, you will then spin a bonus wheel with 10 segments. The first spin will show 9 segments which will awards 5 free spins or collect your winnings.Any further stacks reaching reel 1 will let you spin the wheel again, but this time the segment will show 5 free spins and 5 collects. Any further spins of the reels will only show one segment with 5 free spins and the rest of them will be collects.Neptune’s Riches: Ocean of Wilds is a fun game to play with plenty of features to keep you entertained. You have the potential to win up to x25,000 of your wager on this slot, so it is certainly worth a spin or 2.

Matthew Kennedy

Co-founder & Technical Director at Play Cash Games

Matthew Kennedy co-founded Take Marketing Limited in 2008 alongside Becky Mosley and has worked in the UK online gambling industry ever since. He runs the technical side of the operation, building and maintaining the platforms that power Play Cash Games and the wider Take Marketing portfolio.

Matt's role is hands-on. He writes the code behind the offer feeds, the comparison tools readers use, and the back-office systems that keep every casino listing accurate and current. If you have used a feature on this site, the chances are he built it. He is also responsible for site performance, mobile usability, and the technical SEO that lets a small independent comparison site compete with much larger publishers.

Over 17 years in the industry, Matt has worked directly with affiliate platforms, casino operators, and software providers. He has seen the market move from desktop Flash slots to mobile-first HTML5, lived through every iteration of UK Gambling Commission rules, and built the systems that keep our coverage compliant as regulation evolves. He has a particular interest in responsible gambling tooling and player-fund safety — the parts of the industry most people do not see but that matter most.

Matt is a Companies House registered director (Take Marketing Limited, company no. 07619813) and is based in Lincolnshire, England.

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