Welcome to our deep dive on Irish Coins — the demo, the maths, and whether it earns a spot in your rotation. Built by Greentube, it lands as a slot game with a very high-variance maths model and 95.19% RTP. It's dressed up with a st. patrick's day and irish theme and plays out on 5 reels and 25 paylines. Top wins are capped at 4,500,000x your stake, a genuinely massive ceiling for the patient. Dating back to 2018, it remains a regular pick. But is it actually worth playing? Read on.
Written by James Holloway · Last updated: January 2026
Irish Coins comes to us from Greentube. Presentation-wise it's themed around st. patrick's day and irish, and it leans toward very high volatility at a return-to-player rate of 95.19%. Under the hood you'll find 25 paylines across 5 reels.
Where Irish Coins earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. With very high variance, this one is aimed at players who can ride out the swings for the top wins. On balance, Irish Coins is a no-frills option worth a few spins in the demo first.
At 95.19%, the RTP is slightly below the industry average of ~96%. While this is typical for many popular slots, players should be aware of the slightly lower theoretical return.
Very high volatility delivers the most extreme payout profile — long dry spells punctuated by potentially massive wins. Only recommended for experienced players with substantial bankrolls and high risk tolerance.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Irish Coins features scatter symbols that can trigger free spins rounds. Landing the required number of scatter symbols anywhere on the reels activates the free spins feature, giving you extra chances to win without additional bets. During free spins, special modifiers may apply to boost your winning potential.
2.8 / 5 — Average
Irish Coins by Greentube provides a straightforward slot experience. While it may not break new ground, it offers very high volatility gameplay that will appeal to certain player preferences.