Grand Patron
- 🎰Provider
- BGaming
- 📅Release date
- 🎨Theme
- Crime & Heist
- 📊RTP
- 96.67%
- ⚡Volatility
- High
- 💰Max win
- 10000x
- 📐Grid
- 20 линий
- 🎮Demo
- Yes — free
- ⚙️Mechanics
- Wild Scatter Free Spins Multiplier
Grand Patron slot review
A criminal empire hangs on two extra reels above and below the main grid — Grand Patron from BGaming turns every spin into a cinematic cartel-movie scene, where whatever lands on those extra reels decides the fate of the whole board.
20 paylines, Low-High volatility, 96.67% RTP, Hit Rate 25.38, up to x10,000 max multiplier.
How it works
Every base-game spin reveals one random symbol on each of the two horizontal extra reels. The Wild substitutes for any paying symbol, and if a Wild lands on one extra reel while a regular symbol appears on the other, that symbol also turns Wild for the spin.
Special mechanics
💡 Spawner
If the same symbol (Wilds included) lands on both extra reels at once, 3 copies of it are randomly added to the main reels, boosting the odds of a winning combination.
💡 Win multipliers
If a Multiplier symbol shows up on one extra reel while a regular paytable symbol lands on the other, every winning combination featuring that symbol gets multiplied for the spin. If multipliers land on both extra reels at once, their values combine and apply to all wins in that spin.
💡 Prison
If a Prison symbol appears on one extra reel while a regular symbol lands on the other, that symbol gets locked in place on the main reels for a respin. If Prison lands on both extra reels at once, every symbol on the main reels gets "arrested," and the whole board fills with one random paytable symbol, paying out across all 20 lines.
💡 Bombastic feature
If a Bomb symbol shows up on one extra reel while a regular symbol lands on the other, that symbol explodes on the main reels at the end of the spin, and random symbols fill the gap. Bombs on both extra reels clear the main reels entirely and trigger a respin.
💡 Free Spins
2 Scatters on the extra reels trigger a round of 12 Free Spins. If the round starts with one Prison symbol, 3 extra spins are awarded. If it starts with 2 Prison symbols, the same 3 extra spins are awarded, and all reels lock into one random symbol for a respin, paying across all 20 lines. The extra reels unlock one by one over the course of the round.
Volatility
The Low-High volatility range paired with an unusually high 25.38 Hit Rate points to frequent base-game returns with the potential for sharp spikes thanks to the extra reels. The 96.67% RTP unfolds through a web of interactions between the top and bottom reels — from Spawner and multipliers to Prison and the Bombastic feature — and an x10,000 stake ceiling (up to €250,000 listed max win) makes this one of the most unpredictable titles in the lineup.
Pros
- A very high 25.38 Hit Rate — wins land noticeably more often than in most slots
- Five distinct extra-reel interaction mechanics (Spawner, multipliers, Prison, Bombastic, Wild)
- 3 Free Spins variations with extra reels unlocking gradually
- A high win ceiling of up to x10,000 stake
Cons
- The wealth of interconnected mechanics takes time to fully grasp
- The Low-High volatility range makes return consistency harder to predict
- Detailed per-symbol paytable figures aren't disclosed in the available materials
Who it suits
| Player profile | Verdict | Why |
|---|---|---|
| Fans of complex, layered mechanics | 🟢 Great fit | Five distinct extra-reel interactions create a rich, unpredictable gameplay loop |
| Players who value frequent returns | 🟢 Great fit | A 25.38 Hit Rate is one of the highest figures among the provider's slots |
| Fans of cinematic, atmospheric themes | 🟢 Great fit | The crime-drama storyline with symbols like Prison and Bomb builds a cinematic mood |
| Slot beginners | 🟡 Maybe | The sheer number of interconnected mechanics can feel overwhelming on a first playthrough |
⚡ Is Grand Patron worth playing?
Yes, if you enjoy watching complex chains of interactions play out — five distinct extra-reel mechanics, from Spawner to Prison, turn every spin into its own mini-story with an unpredictable outcome.
Game screenshots
Frequently asked questions about Grand Patron
1
What are the two extra reels above and below the main grid for?
Each displays one random symbol per spin and determines what happens on the main grid — from explosions to the Prison feature.
2
What happens if Prison lands on both extra reels?
The entire grid is "arrested" and filled with a single symbol, creating a win across all 20 paylines.
3
How does the Spawner duplicate symbols?
If the same symbol lands on both extra reels at once, three copies of that symbol are added to the main grid.
4
What happens if two multipliers land on the extra reels?
Their values are added together and the combined multiplier boosts all wins from the current spin.
5
How many Free Spins does Grand Patron award?
The round starts with 12 spins. A Prison symbol at the start adds 3 more, while double Prison gives the same 3 extra spins plus an instant full-grid fill.