Crown Coins Slot Review
by EndorphinaReleased Jul 9, 2024
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Crown Coins is a regal classic-fruit 3x3 slot from Endorphina where landing coins on all three reels opens the Royal Treasury hold-and-win, with a crown collector that piles up gold-coin prizes toward four jackpot tiers and a 2,500x ceiling.

Specifications
| Game Type | Slots |
|---|---|
| RTP | 96.06% |
| Volatility | Medium-High |
| Max Win | 2,500x |
| Grid | 3x3 |
| Paylines | 5 fixed paylines |
| Min Bet | $0.05 |
| Max Bet | $100 |
Crown Coins Slot Overview
Crown Coins is a three-reel fruit machine built around one thing: gold coins landing on the reels. The fruit pays what fruit always pays, small and mostly forgettable, and Endorphina knows it. The whole game is arranged so you sit through cherries and plums while waiting for coins to show up on all three reels at once.
Coins on reels 1 and 3 carry a cash value stamped on the face. Reel 2 has the crown-struck Royal Coin, which does the collecting. Land coins across all three and the Royal Treasury hold-and-win round opens, and that is where the 2,500x ceiling and the four jackpot plaques down the left edge actually live.
The rest is deliberately old-fashioned. Five fixed lines, 96.06% RTP, a wild, a card gamble, no free spins.
Theme & Design
The reels sit inside a heavy gold picture frame against deep red, with a pile of coins spilling over the logo and a tiny crown perched on the C. Reel strips are matte white, which makes the fruit pop: fat purple plums, blue-black grapes, triple cherries on green stems, sliced watermelon, brass bells, a red 7. All of it thickly outlined in that toy-like Endorphina house style.
The good touch is the fire. Winning symbols ignite where they stand, flames licking up over the cherries while the rest of the grid holds still, and it makes a 0.20 line win look like something. The Royal Coin gets attention too, a crown stamped inside a Greek-key border. Less charming: the four jackpot plaques stacked permanently down the left in green, blue, purple and red, a standing reminder of numbers most sessions never touch.
Symbols & Paytable
| Symbol | Payout |
|---|---|
| Wild | substitutes for every symbol except the Gold and Royal Coinsbase game only, never replaces a coin |
| Red 7 and bells | top of the fruit ladder, three of a kind on any of the five fixed linesthe premium end of an otherwise low-paying symbol set |
| Watermelon, grapes, plum, orange, lemon, cherries | low line pays, matching from the leftmost reelthe filler that keeps the reels turning between coins |
| Gold Coin | carries a cash prize shown on its face at the current betreels 1 and 3 only, in base game and bonus |
| Royal Coin (crown coin) | collects the value of every Gold Coin on the reelsreel 2 only, sticks for the whole bonus and re-collects after each spin |
| Regular coin prizes | 1x / 2x / 5x / 10x / 15x total betthe values you land on most Gold Coins |
| MIN Jackpot coin | 25x total betlowest of the four fixed jackpot tiers |
| MID Jackpot coin | 50x total bet |
| MAX Jackpot coin | 150x total bet |
| ULTRA Jackpot coin | 1,000x total betthe one prize on the ladder that changes a session |
Features & How They Work
Royal Treasury Bonus Game
Coins on all three reels at once open the bonus. The grid turns into nine cells of Royal Coins, Gold Coins and empty patterned tiles, and the coins that triggered it carry their prizes across.
You start with three attempts. Every spin burns one, and any new coin resets the counter back to three, so a round keeps going as long as coins keep arriving. Only the positions holding Gold Coins or empty tiles spin. Gold Coins on reels 1 and 3 hold the money, Royal Coins on reel 2 stick where they land and, after each spin, add up every Gold Coin currently on the reels, including the triggering ones. Two Royal Coins both collect the full board, which is how the round gets expensive.
When the attempts run out, the totals on all Royal Coins are added together and paid. Prizes run 1x, 2x, 5x, 10x and 15x the total bet, with jackpot coins at 25x, 50x, 150x and 1,000x sitting in the same pool.
Lucky Time
When coins land on only one or two reels, Lucky Time can drop the missing ones in and open the Royal Treasury round anyway. It fires at random, and it pays no attention to how many coins you have seen recently, so there is no building pressure to read - it either happens or it does not. Rare enough that you notice it, common enough to keep the near misses interesting.
Wild
The wild stands in for every regular symbol on the grid and does its work in the base game only. It will not replace a Gold or Royal Coin, which matters more than it sounds: no wild is ever going to help you into the bonus or pad a collector total.
Risk Game
After a win you can take the card gamble. Four face-down cards, pick one, beat the dealer to double, up to ten times in a row. The Joker beats everything and the dealer never draws one, equal ranks are a push. The odds shift with the card you are up against, from a friendly 2 to a near-hopeless Ace, and it averages out at 84% return - a long way below the base game. Autoplay disables it, and jackpot money cannot be gambled at all.
Progressive Mystery Jackpots
Separate from the fixed coin tiers, there are three network progressives: GRAND, MAJOR and MINOR. They are drawn at random with no input from you, bigger bets improve the odds, and your stake has to sit inside the allowed range to qualify. Operators can switch the whole thing off, so it is worth checking whether the counters are live at your casino before assuming they are part of the game.
Screenshots

How Crown Coins Plays
Three reels and five lines leave the base game nowhere to hide. Wins arrive small, dry patches are plain to see, and there is no cascade or shifting ways count to soften a spin that simply misses. What holds the attention is coin-watching: one coin on reel 1 and the eye goes straight to reel 3, every time.
The bonus reads fast, maybe too fast. Within a spin or two you know whether a Royal Coin is parked on the middle reel, and if it is not, the round is already a write-off no matter how much gold piles up around it. When the collector is there, everything is visible - the numbers are on the coins, the arithmetic does itself, and the only question left is whether the next spin lands another one.
Most rounds end well short of the plaques, which is the trade you are making. Sessions themselves move quickly, especially in turbo, and the game is honest about being a coin lottery wearing fruit-machine clothes.
Pros & Cons
Pros
- Bonus round is easy to follow, with the collector doing its work in plain sight
- Lucky Time turns dead near-miss spins into genuine triggers
- Fixed jackpot tiers up to 1,000x sit inside the bonus, not behind a separate side game
- Sharp retro art with a fire animation that gives a plain grid some life
Cons
- Base game is thin: five lines on a 3x3 grid and long stretches with nothing
- A bonus with no Royal Coin on reel 2 is close to worthless
- The card gamble averages 84% return, well below the game itself
- No free spins, no buy feature, nothing that shortens the wait
Is Crown Coins Worth Playing?
Crown Coins knows what it is. A retro cabinet with a modern collector bonus welded onto the back, and the whole session hangs on how often coins line up across three reels. The 2,500x ceiling gives it more reach than most fruit machines this small, and the jackpot ladder inside the bonus is a cleaner idea than bolting on a separate wheel.
The limitation is structural. Take the Royal Treasury round away and what is left is a five-line fruit slot nobody would look at twice. Endorphina has built this shape before and will build it again; this is one of the tidier versions, and it does not push past tidy.
Frequently Asked Questions
What is the maximum win in Crown Coins?
How do you trigger the Royal Treasury Bonus Game?
What are the RTP and volatility of Crown Coins?
Is there a bonus buy in Crown Coins?
Can under-18s play Crown Coins?

Reviewed by Arina, PR & Content Manager
PR & Content Manager at SlotsReach
Published 31 Jul 2026 · Updated 31 Jul 2026