Emerald King Slot Review
A fat four-leaf clover pinned to the corner of the cabinet, gold coins heaped behind the logo, emeralds set into the stone pillars either side of the reels: Pragmatic Play dressed this Irish meadow in more gold than most leprechaun slots know what to do with.
The gilt isn’t the reason to play it, though. Emerald King makes losing spins worth something: a running multiplier climbs on every dry spin and remembers its progress separately for each bet level, so nothing you build is wasted unless you change stake.
It runs at 96.51% RTP, medium volatility, a 5×3 grid over 20 fixed paylines, stakes from 0.20 to 240 per spin and a 20,000x ceiling – the cap Emerald King Rainbow Road later matched with far more volatility behind it, while Rainbow Gold takes the same theme gentler.
Base Game & Features
Emerald King pays left to right across 20 fixed lines, with only the highest win counted per line and all line wins added together. Wins are calculated from the bet per line, and values can be viewed in either coins or cash by clicking the credit and bet labels at the foot of the screen.
Symbols can also land as oversized 2×2 or 3×3 blocks that stand in for a cluster of four or nine matching symbols. A 3×3 Leprechaun filling the middle reels pays as nine separate line wins at once, and the wild can arrive in block form too, which is where the biggest base game hits come from.
The pot of gold wild substitutes for everything and can appear on any reel, either landing naturally or being dropped into random positions by the clover swinging in from the top of the screen. It’s also the joint richest symbol on the grid, paying alongside the Leprechaun at the top of the table.
Symbol values are multiples of the total bet:
- Leprechaun / Wild (pot of gold): 2.5x, 5x, 25x for three, four, five
- K: 1.5x, 2.5x, 5x
- Q: 1x, 1.5x, 2.5x
- J and 10: 0.5x, 1x, 1.5x
- Grapes and cherries: 0.25x, 0.5x, 1x
That table is steeply stacked from top to bottom, which is precisely what makes the running multiplier matter: the low symbols pay pocket change on their own, and the difference between a forgettable spin and a good one is almost always the multiplier that’s riding on it when the win lands.
Win Multiplier
Every win is multiplied by a running multiplier displayed above the reels. It starts at 1x and climbs by one on each spin that pays nothing, then resets to 1x once it’s applied to a win, or at random. The counter sits in plain view the whole time, so you always know exactly what the next win is worth before the reels stop.
The clever part is the memory. Your current multiplier is saved for every bet level, so dropping your stake doesn’t cost you your progress – it resets the counter, but returning to the original bet loads it back. It rewards sticking with a stake, and quietly punishes bet-hopping.
Because the multiplier applies to the total win of the spin rather than to individual lines, a spin that lands several small line wins benefits just as much as a single bigger one. The best-case sequence is obvious enough: a long dry run quietly inflating the counter, then a loaded set of reels cashing it all in at once.
Playing the Game
The bet menu opens from the plus and minus buttons and shows the line count alongside your total bet in both coins and cash. Spin speed cycles between normal, quick and turbo, and the space and enter keys can be used to start and stop the reels.
Autoplay offers a set number of automatic spins, stopped by pressing the autoplay button again. A skip option auto-dismisses feature introduction and end screens after a short delay, which keeps long runs moving. The settings menu carries the remaining toggles: intro screen, ambient sound and sound effects, plus a game history page.
Emerald King Mini Slots Bonus
The headline feature is the Mini Slots round. On any spin, random reels can turn green in the background, and when all five go green at once the feature triggers and immediately pays 2x the total bet.
The green reels are worth watching as they land, because the count carries across the spin rather than needing all five at once. A single spin can leave you with three or four green columns and a genuinely tense next press.
Once triggered, up to 15 mini slot machines appear on the screen, each spinning its own reels with its own symbols and awards. Special reels are in play for the duration, so the round runs on its own symbol set rather than the base game’s. Their paytable, as multiples of the total bet, runs:
- Red 777: 20x
- Yellow 777: 15x
- Blue 777: 10x
- Any single symbol: 2x
Mini slot machines can also land as 2×2 or 3×3 blocks, and these larger versions carry an additional random multiplier of up to 15x applied to that machine’s total win. A big block landing a red 777 line at the full boost is the round’s ceiling scenario.
Each machine spins and pays individually, and after every win it spins again, repeating until it produces no further wins. A single machine can therefore pay several times over, stacking awards before it finally goes quiet.
The round only ends once every machine has stopped, at which point everything gathered is paid out in one sum rather than trickling in machine by machine. It’s a structure that builds suspense cheaply and well: fifteen separate countdowns running at once, each one capable of restarting itself. The feature can’t be retriggered.
Our Honest Verdict
Overall Rating: 7.8/10
Playing Emerald King is a patient business in a very shiny meadow: the base game ticks along, the counter above the reels quietly climbs, and you stay because each dry spin is buying something. That saved multiplier is its best idea, and few games of its generation bothered with anything like it.
The Mini Slots round pays that patience off well when it arrives, with fifteen machines respinning until they run dry. Between the two, the lower half of the paytable pays pocket change, and most of a session is small stuff while the green reels take their time.
It’s a good fit for players who enjoy a slow build and a busy bonus round, and a poor one for anyone after frequent meaningful wins. The clover pins its luck on a number that grows, and it grows on you.
Emerald King FAQs
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What is the RTP of Emerald King?
Emerald King runs at 96.51% RTP. -
Is Emerald King high volatility?
No, it’s a medium volatility game, so payouts range from low to very high and arrive fairly steadily rather than in extreme swings. -
How many paylines does Emerald King have?
Emerald King has 20 fixed paylines, all active on every spin. -
What is the minimum and maximum bet on Emerald King?
Stakes run from 0.20 to 240.00 per spin. -
How do you trigger the Mini Slots feature in Emerald King?
Random reels can turn green on any spin. When all five reels are green at the same time, the Mini Slots feature triggers and pays 2x your total bet before the round begins. -
What happens to the win multiplier if I change my bet?
Changing your bet resets the multiplier to 1x, but the multiplier is saved for every bet level. If you return to a bet that had saved multiplier progress, it loads back where you left it. -
What do the mini slot machines pay in Emerald King?
Each machine has its own symbols. Three red 777s pay 20x your total bet, three yellow 777s pay 15x, three blue 777s pay 10x, and any single symbol pays 2x. Machines appearing as 2×2 or 3×3 blocks can also carry a random multiplier of up to 15x on top. -
What is the maximum win on Emerald King?
The maximum win is capped at 20,000x your bet. Once a round’s total reaches that cap, the round ends immediately, the win is paid and any remaining spins or features are forfeited.


