Emerald King: Rainbow Road

By Matthew Kennedy | Updated 10 June 2026

Pragmatic Play have released Emerald King: Rainbow Road, the sequel to their Emerald King slot. Features include multipliers, free spins, scatters, wilds, a bonus game and a top prize worth x20,000 your wager.

Slot details

Join the lucky leprechaun in this high variance video slot, with 5 reels and 20 paylines. It can be played across all devices from 20p to £100 per spin.The visuals are a bit basic with the reels encased in a frame of Celtic knots which sit against a blue sky with the colours of the rainbow on either side.Symbols are the Ace to 10 royals and the game logo. The latter will pay out x25 your wager for 5 on a payline.The wild symbol is the 4 leaf clover, and there 2 scatter, a leprechaun and a pot of gold.

Gameplay

There is mini game which is triggered at random when all of the reels turn green, and you can spin up to a maximum of 15 mini reels with payouts ranging from x1 to x15 your wager.Landing 3 leprechaun scatters activates the Rainbow Road feature. Here you collect points as you travel along the road and you can win multipliers worth x5 to x22 your wager. There is a total of 22 points to be collected and if you reach the end of the road, you get to play the Big Money round where you can win up to x20,000 your wager.The Scatter Eliminator bonus game is triggered by landing 3, 4 or 5 pot of gold scatters on the 3^rd, 4^th and 5^th reels in a single spin. You then select the scatters one at a time to reveal a multiplier, but it is only the final scatter value that will count.3 scatters award multipliers worth x5 to x20, 4 scatters are worth x10 to x40, and 5 scatters are worth x50 to x200.

Verdict

Emerald King: Rainbow Road is a fun game with lots of features to keep you playing on. The RTP is set at 96.7% which is pretty decent too. Worth a spin especially if you love Irish themed slots.

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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