Quick verdict: Fire Blaze Quattro: Celtic Charm splits the reels into four independent 3x3 grids, each capable of triggering its own free spins or feeding into a shared Hold and Respin jackpot round. Released by Playtech/Rarestone in August 2022, it carries a confirmed 95.8% RTP, High volatility, and an overall max win of 5,000x stake β with free spins ways climbing as high as 46,656 once multiple grids merge.
The Story
Playtech's Rarestone Gaming studio released Fire Blaze Quattro: Celtic Charm in August 2022 as part of its "Quattro" format, which splits the playing field into four separate 3x3 grids running side by side. There's no narrative beyond the Irish setting itself β a red-haired "Celtic Charm" mascot fronts the box art, and the grids sit on a bed of four-leaf clovers.

Theme, Gameplay & Symbols
The base game is built from four independent 3x3 grids (36 reel positions in total), each paying 27 ways to win on its own. Low-value symbols are the standard card suits β spades, hearts, clubs, diamonds; higher-value symbols are Celtic knot designs in orange and pink, plus triskele and triquetra symbols, with a gold star Prize symbol driving the Hold and Respin feature.
Presentation & Sound
The four-grid layout is presented against a bright green, clover-covered backdrop with the Fire Blaze branding badge to the right of the reels and the four-tier jackpot ladder running down the left side, so the game's biggest prizes stay visible throughout play. It's a clean, functional presentation built to keep the split-grid mechanic easy to follow rather than to impress visually.

How to Play Fire Blaze Quattro: Celtic Charm
- Set your stake β a bet range of roughly Β£0.10 to Β£500 has been reported for this title; confirm the exact range on your chosen site. Note that UKGC rules cap online slot stakes at Β£5 per spin (Β£2 for 18β24-year-olds), so UK players can't stake anywhere near the top of that range.
- Spin all four 3x3 grids at once, watching for scatter symbols on the middle reel of any individual grid.
- Landing scatters on a grid's middle reel triggers Free Games for that grid β the number of ways on offer scales from 27 (a single grid) up to 46,656 when scatters trigger a merge across multiple grids simultaneously.
- Watch for gold star Prize symbols across the 36 total reel positions β landing 12 or more triggers the Hold and Respin feature across the full board.
- Smaller Hold and Respin triggers are also possible: 4 Prize symbols within a single 9-reel grid, or across 18 reels if two grid groups qualify together.
- During Hold and Respin, held star symbols can transform into Mini, Minor, Major, or Grand jackpot values.
- Try the free demo on this page first to see how the four-grid layout and jackpot ladder work before wagering real money.
Features & Mechanics
- Free Games β triggered by scatters on the middle reel of any of the four grids. A single grid awards 27 ways; if multiple grids trigger together, they merge into a single larger grid awarding up to 46,656 ways.
- Hold and Respin β the main route to the game's jackpots. Landing 12 or more gold star Prize symbols across the full 36-reel board triggers it; smaller versions can also trigger with 4 symbols on a single 9-reel grid, or 18 reels if two grid groups qualify.
- Jackpot tiers β held star symbols can transform into one of four fixed jackpot values: Mini (20x stake), Minor (100x stake), Major (500x stake), and Grand (2,000x stake).
- Overall max win β combining respin symbol values with the Grand jackpot gives the game's overall ceiling of 5,000x stake.

Volatility & Win Potential
Independent slot databases consistently confirm Fire Blaze Quattro: Celtic Charm at a 95.8% RTP and High volatility, with a Grand jackpot of 2,000x stake and an overall maximum win of 5,000x stake once respin symbol values are combined with the jackpot. We'd note that some operator listings display a lower RTP (around 94.5%) and Medium volatility for this title β if you see different figures on your chosen site, always trust the in-game paytable over any third-party summary, including this one.
Pros & Cons
- Pro: The four-grid format gives multiple independent chances to trigger a bonus on every spin.
- Pro: Free games ways scaling up to 46,656 when grids merge is a genuinely distinctive mechanic.
- Pro: A confirmed 95.8% RTP is comfortably above average when that configuration is live.
- Con: High volatility means bonus triggers and jackpot hits can be spaced well apart.
- Con: RTP and volatility figures vary noticeably between sources/operators β worth double-checking before you play.
Final Verdict
Fire Blaze Quattro: Celtic Charm's four-independent-grids format is a genuinely interesting spin on the standard Hold and Respin jackpot slot, giving players several simultaneous shots at a bonus rather than one shared trigger. It's a strong pick for players who enjoy jackpot-chasing mechanics and don't mind the swings that come with high volatility, though it's worth confirming the exact RTP configuration live on your chosen site first.


