Luck O’ The Irish is Blueprint’s bid for the pot of gold that Rainbow Riches guards — an arcade-bred Irish family built around the brilliant four-reel Fortune Spins mechanic. If you’re browsing slots like Luck O’ The Irish, each official version is weighed up here: Gold Spins, Megaways, Cash Strike and the rest, with the retail story behind them.

Where to Play Luck O' The Irish Slots

The Whole Luck O' The Irish Lineup, Game by Game

All Blueprint Gaming titles, most with arcade and betting-shop siblings — this family lives on both sides of the shop window. Published figures where they exist:

GameRTPVolatilityMax winStandout feature
Fortune Spins95.05%High10,000xFour reel sets spinning at once
Fortune Spins 2HighThe sequel, sharper presentation
Gold Spins~94.5%*Med–highGold-symbol upgrade spins; Jackpot King build
MegawaysHighThe leprechaun on up to six-reel ways
Cash StrikeMediumHold-and-win coin format
Big Bonus / Go For GoldArcade-first editions online in places

*Gold Spins’ Jackpot King build publishes 94.54%. Figures checked 3 July 2026 — several titles are arcade-first and publish little online data, which is itself a family trait.

Every Luck O' The Irish slot version in the family lineup
The family: one signature mechanic, several coats of green.

Every Luck O’ The Irish game, reviewed

1. Luck O’ The Irish Fortune Spins

The flagship, and one of the great underrated mechanics in UK slots. Pay the premium stake and Fortune Spins splits the screen into four reel sets spinning simultaneously, with special leprechaun symbols that transfer across all four — one good symbol on one grid seeds wins on the other three. High volatility, a 10,000x ceiling, and a feature that still feels like a fruit machine showing off. The arcade DNA is the point: this is what Blueprint’s cabinet heritage looks like online.

Luck O' The Irish Fortune Spins four reel sets
Fortune Spins: four grids, one leprechaun, transferring symbols.

2. Luck O’ The Irish Gold Spins

The calmer sibling swaps the four-grid drama for gold-symbol upgrade spins — premium symbols turn gold and pay boosted values through the feature. It’s also the family’s main progressive carrier via its Jackpot King edition, at the network’s usual toll (94.54% published on that build). Think of it as the family’s steady earner while Fortune Spins does the fireworks.

Luck O' The Irish Gold Spins free spins award
Gold Spins: the award screen every regular knows by heart.

3. Luck O’ The Irish Megaways

Blueprint owns a Megaways licence and uses it liberally, so the leprechaun inevitably got the resizing-reels treatment. It’s a faithful conversion — ways, cascades, the Irish furniture intact — and the family’s best pick for players who find fixed 10-line grids quaint.

Luck O' The Irish Megaways gameplay
Megaways: the pot of gold at full width.

4. Luck O’ The Irish Cash Strike

The modern era’s obligatory hold-and-win: coin symbols lock, respins count down, collections pay in a lump. It borrows the format Gold Blitz popularised rather than anything Irish, but the execution is clean and it opens the family to the coin-collector crowd.

5. The classic and the arcade line

Underneath the online family sits the original cabinet game and its arcade descendants — Big Bonus, Go For Gold, Trail Blazer and the Merkur-built editions you’ll still find in seaside arcades. Some surface online at UK casinos in Fortune Play or Rapid Fire builds; all of them explain why this family plays like it was born with a coin slot. It was.

Close cousins outside the family

The green-field rivalry is direct: Rainbow Riches is the incumbent this family was built to challenge, and the comparison flatters both — Barcrest’s trail versus Blueprint’s four grids. Games Global’s 9 Pots of Gold family fishes the same rainbow from a third direction — and Blueprint itself runs a second leprechaun line in Slots O’ Gold, the only one of the lot whose wins pay both ways.

The complete family tree

GameIn one line
Fortune Spins 2The sequel, same four-grid heart
Gold Spins Jackpot King / Fortune Play buildsProgressive and buy-in editions of Gold Spins
Cash Strike Rapid Fire JackpotsThe hold-and-win with jackpot tiers bolted on
Mystery Ways / Mystery Ways Fortune PlayMystery-symbol variant on a ways engine
Spins O’ GoldFortune-wheel flavoured edition
Big Bonus / Go For Gold / Strike / TrailblazerThe arcade-first line, online in places
Fortune Spins (Merkur edition)The German-platform build of Fortune Spins

Checked 3 July 2026. The arcade editions rotate through UK online lobbies unpredictably — a family trait inherited from the cabinet trade.

Fortune Spins: quick facts on the flagship

ProviderBlueprint Gaming
First released2018 online, from arcade roots
Layout5 reels × 3 rows, 10 paylines — ×4 grids in Fortune Spins
RTP95.05%
VolatilityHigh
Max win10,000x total stake
Signature featureFortune Spins: four simultaneous reel sets with transferring leprechaun symbols

✓ Facts checked 3 July 2026

The maths: paying for four grids

Fortune Spins’ 95.05% sits a notch below the UK average, and the four-grid mode runs on a raised stake — you’re paying rent on three extra screens. What the family buys with that toll is genuine 10,000x reach and the transfer mechanic’s correlated wins: when a leprechaun lands, it lands everywhere. Expected average cost per 100 standard spins at stake × spins × 4.95%:

Stake100 spins stakedExpected average cost (4.95%)
10p£10£0.50
£1£100£4.95
£5£500£24.75

✓ Calculated from the published 95.05% RTP — checked 3 July 2026

High volatility plus a premium mode is a fast bankroll diet — set the budget before the leprechaun does. Tools on our Responsible Gambling page.

History and legacy

Luck O’ The Irish grew up in Britain’s arcades — a Blueprint cabinet staple through the 2010s, part of the Gauselmann group’s deep retail catalogue, before Fortune Spins carried the name online in earnest in 2018. That heritage explains everything distinctive about it: the premium-stake structure (a fruit machine’s gamble buttons reborn), the four-grid spectacle (cabinet showmanship), and the untidy spread of editions that map to physical machines more than to a tidy online roadmap.

Why this family still matters

Because it’s the clearest living link between the arcade floor and the browser tab. Other families translated one hit game online; this one translated a cabinet culture — premium modes, transferring symbols, editions named like machine variants. When the arcades finally fade, families like this will be how their game design survives. And commercially it remains Blueprint’s green counterweight to Rainbow Riches in every UK lobby’s Irish aisle.

Beyond the reels

This family’s second home is the seafront. The cabinet editions — Big Bonus, Go For Gold, Trailblazer — still take coins in UK arcades, and the Fortune Spins premium-stake format itself is a direct descendant of the £500-jackpot machines in betting shops. Play the online version after an arcade session and the family resemblance is unmistakable: same green, same premium buttons, same theatre.

What players say

Among bookies regulars this is a name brand — Fortune Spins’ four-grid gamble has a devoted following who treat the premium stake as the only way to play it, and betting-shop forums have argued the “is it worth 2x the stake?” question for years. Online-first players tend to find it dated until the transferring symbols land; then they get it.

The biggest Luck O' The Irish wins

The four-grid format makes this family’s big moments distinctive: one good symbol multiplied across four boards at once, up to the 10,000x published ceiling. Most recorded community wins come through Fortune Spins runs where a leprechaun lands early — like this one:

Third-party recording for flavour — four grids multiply wins and losses with equal enthusiasm.

Which Luck O' The Irish Slot Fits Your Playstyle

If you want…PlayWhy
The signature experienceFortune SpinsFour grids, transferring symbols, 10,000x
Steadier sessionsGold SpinsUpgrade spins without the premium toll
A progressive shotGold Spins Jackpot KingThe Regal pot, at the usual RTP price
Modern reelsMegawaysThe leprechaun on resizing ways
Coin-collector pacingCash StrikeHold-and-win, cleanly done

How Luck O' The Irish Compares to Other Series

Kingdoms Rise carries Game Tokens, Age of the Gods uses Pantheon of Power free spins, and Reel King keeps a classic fruit feature. Luck O’ The Irish is the high-volatility Blueprint option distinguished by Fortune Spins across its Irish-themed family.

SeriesChoose them if…Choose Luck O' The Irish if…
Kingdoms Rise (Playtech)A medium-high-volatility session built around Game Tokens earned through play appeals moreYou want high volatility and Blueprint Gaming's Fortune Spins
Age of the Gods (Playtech)Playtech's Pantheon of Power free spins sounds more like your kind of sessionYou're after Blueprint Gaming's take instead — Fortune Spins
Reel King (Novomatic, from Astra’s pub-cabinet original)A medium-volatility session built around The Reel King feature appeals moreA high-volatility session centred on Fortune Spins suits you better

The alternatives test progression, network-style free spins and pub nostalgia. Choose Luck O’ The Irish when Fortune Spins, rather than the shared volatility label, is the deciding mechanic.

Our verdict on Fortune Spins

Sister Slots score: 7/10 — the best four-screen idea in UK slots, taxed accordingly.

Features8/10 — the transfer mechanic is genuinely original
Win potential8/10 — 10,000x is serious reach for a retail-bred game
Design6/10 — honest arcade looks, no more
Playability7/10 — the premium-stake structure needs explaining once

Take the premium seat if you want an Irish slot that isn’t a Rainbow Riches echo — the four grids are their own thing entirely. Fold if sub-95.1% maths on a premium stake reads as two tolls too many.

Luck O’ The Irish FAQs

How many Luck O’ The Irish games are there?

Around eighteen editions counting arcade builds, Jackpot King versions and platform variants — the core online family is the five reviewed above.

What is Fortune Spins?

The family’s signature premium mode: four reel sets spin simultaneously and special leprechaun symbols transfer their effect across all four grids at once.

What is the RTP of Luck O’ The Irish Fortune Spins?

95.05% published, with high volatility and a 10,000x maximum win.

Is it related to Rainbow Riches?

Only as a rival — this is Blueprint Gaming’s Irish family, built to compete with Barcrest’s. No shared games, developers or jackpots.

Can I play it in arcades?

Yes — the family began on cabinets and several editions (Big Bonus, Go For Gold, Trailblazer) remain arcade fixtures with online versions appearing at some casinos.

Is there a progressive jackpot version?

Gold Spins ships in a Jackpot King edition connected to Blueprint’s shared progressive network, published at 94.54% RTP.

Are these games fair?

Yes — Blueprint Gaming is a UK Gambling Commission-licensed supplier with independently tested RNGs.

Sources & Verification

Primary sources checked 9 July 2026: Blueprint Gaming’s own corporate site; and the UK Gambling Commission’s public register (Blueprint Gaming Limited, account 6516).

Paul Miller

· Slots Editor

Paul edits Sister Slots’ UK slot-family guides. He researches provider histories, mechanics and published game data, checking material claims against provider sources and relevant public records. Unless a page states a dated hands-on method, it reflects documented editorial research rather than real-money play. More about Paul →