Koi Pond Slot Review
Waterfalls spill down both sides of a Chinese garden pavilion, paper lanterns glow beside lacquered pillars, and violet mountains sit behind the mist. Koi Pond is one of the few slots that trusts you with a real decision at the moment it matters most: when the free spins arrive, you choose your own grid, and the number of spins you get depends entirely on how much room you’re willing to gamble for.
That picker, plus a jackpot round that can fire off any wild, gives a low-volatility game more texture than its gentle maths would suggest. Pragmatic Play have built it as a 5×4 slot with a 96.5% RTP, a 2,500x win cap and bets from 0.88 to 220.00 per spin. That puts it closer in temperament to their softer fare like 5 Lions or Lucky Dragons than to anything in the big-win bracket such as Caishen’s Gold.
Paying Symbols and Ways to Win
The reels sit under a curved, gold-trimmed pagoda roof, framed by red pillars with carved gold capitals, with a small pavilion silhouette on the far edge and reflections running along the water at the bottom of the scene. It’s a lush, jewel-toned piece of artwork, and the symbols sit comfortably inside it.
Wins pay left to right on adjacent reels, with only the highest combination counted on each pay way and multiple ways added together. The crowned woman leads the paytable, and the wild, which appears on reels two, three and four, substitutes for every symbol including the scatter.
All values below are multiples of the total bet:
- Crowned woman – 1.1364x for three, 2.2727x for four, 9.0909x for five
- Lotus flower – 0.5682x, 1.1364x, 4.5455x
- Teapot – 0.3409x, 0.8523x, 2.2727x
- Bamboo pot – 0.2841x, 0.5682x, 1.7045x
- Fan – 0.1705x, 0.2841x, 1.1364x
- Red character, K, Q – 0.0568x, 0.1136x, 0.2273x
- J, 10, green 9 – 0.0568x, 0.1136x, 0.1705x
- Pagoda scatter – 5x, 10x, 50x
The theme symbols do the heavy lifting. Below the fan, everything pays in fractions of the stake, so the lotus, teapot, bamboo pot and fan are where the base game’s meaningful wins live, with the crowned woman and the pagoda scatter the only symbols that stretch into serious money.
The scatter is worth a second look. It pays from three of a kind regardless of pay ways, and it’s the only route into the free spins round, so every pagoda on the first two reels is one to watch. Because the wild substitutes for the scatter too, a wild landing on the middle reels can complete a scatter combination that would otherwise fall short.
The maths behind all of this is low volatility: smaller, more frequent payouts, with the bigger prizes funnelled through the two features rather than the regular symbol wins. The win cap of 2,500x applies to both the base game and free spins. If a free spins round reaches it, the round ends immediately, the win is awarded and the remaining spins are forfeited.
Jackpot Bonus Game
The Jackpot Bonus is the louder of the two features. Whenever a wild lands on the screen in the base game, it can randomly trigger the bonus, which makes every wild something of an event even when it completes nothing.
Inside, you pick coins to reveal jackpot symbols and match three of a kind to claim the corresponding prize. The ladder runs:
- MINI – 10x total bet
- MINOR – 20x total bet
- MAJOR – 100x total bet
- GRAND – 1,000x total bet
Each jackpot is a fixed multiple of the total bet rather than a progressive pot, so the amounts on the ladder scale exactly with your stake. The GRAND at 1,000x is the largest single prize the base game can produce, and it’s paid as a flat award rather than anything that accumulates between sessions.
Because the trigger rides on the wild, and the wild only appears on the middle three reels, the feature is stitched directly into ordinary play. There’s no collecting, no meter, no second screen in the base game – just a wild landing and, sometimes, a coin-picking round following it. The pick itself is pure chance; nothing you choose changes which symbol sits under a coin.
Free Spins Feature
Three or more scatters from left to right on adjacent reels trigger the free spins round, and the first thing that happens is a choice. You pick your screen size, and the number of spins falls as the grid grows:
- 15 free spins on a 5×3 screen, 243 ways to win
- 10 free spins on a 5×4 screen, 1,024 ways to win
- 5 free spins on a 5×5 screen, 3,125 ways to win
- 3 free spins on a 5×6 screen, 7,776 ways to win
- Mystery – a random screen size and a random number of spins
Special reels are in play throughout the feature. Two or more scatters retrigger it for 3 extra spins, and the free spins win is added to the pay way win.
The choice is the interesting part. Fifteen spins on 243 ways is the steady option, while 3 spins on 7,776 ways is a near coin-flip on whether the round pays anything at all. The Mystery option leaves both decisions to the game, and the retrigger keeps even the shortest rounds alive if scatters keep landing.
Worth noting: a retrigger on the 5×6 option can take a 3-spin round to 6, still on 7,776 ways, which is where the round’s real upside sits. What the options don’t change is the ceiling. Whichever screen you pick, the same 2,500x cap governs the round, so the choice is about the shape of the ride rather than the size of the destination.
Our Honest Verdict
Overall Rating: 7.2/10
This is a garden you sit in rather than storm, and sitting in it is pleasant: small wins arrive often, the artwork is lovely, and a session has a calm rhythm that the low volatility delivers honestly. The reason to choose it over a hundred similar gardens is the picker. Deciding between fifteen steady spins and three on 7,776 ways is a genuine choice, and it’s the one moment this game lets you shape your own fortune.
The weakness is the ceiling, and it’s a real one. With the cap at 2,500x and the GRAND at 1,000x, there is no route to the kind of win that changes a week, and the paytable below the crowned woman and the scatter is thin enough that ordinary spins rarely excite on their own.
So this is one for the relaxed session: unhurried, well drawn, punctuated by the odd jackpot flutter. Anyone after a five-figure multiplier should fish elsewhere – the pond is calm, and that’s exactly its charm.
Koi Pond FAQs
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What is the RTP of Koi Pond?
Koi Pond runs at 96.5% RTP, which sits right around the industry average. -
What is the grid size of Koi Pond?
The base game uses a 5×4 grid, though the free spins round lets you choose from five different screen sizes ranging from 5×3 up to 5×6. -
How do you trigger the free spins in Koi Pond?
Three or more scatter symbols landing left to right on adjacent reels from reel one trigger the free spins feature. Two or more scatters during the round retrigger it for 3 additional spins. -
How does the Jackpot Bonus Game work?
Whenever a wild symbol appears on the screen in the base game, it can randomly trigger the Jackpot Bonus Game. You then pick coins to reveal jackpot symbols, and matching three of the same symbol awards the corresponding jackpot: MINI at 10x, MINOR at 20x, MAJOR at 100x or GRAND at 1,000x the total bet. -
What choices do you get in the Koi Pond free spins round?
Before the round starts you pick one of five options: 15 spins on a 5×3 screen with 243 ways, 10 spins on 5×4 with 1,024 ways, 5 spins on 5×5 with 3,125 ways, 3 spins on 5×6 with 7,776 ways, or a Mystery option with a random screen size and spin count. -
What is the minimum and maximum bet on Koi Pond?
Bets run from 0.88 to 220.00 per spin. The game is low volatility, so payouts tend to come more often and in smaller amounts. -
What is the maximum win on Koi Pond?
The maximum win is limited to 2,500x your bet, in both the base game and free spins. If a free spins round reaches that amount, the round ends immediately and any remaining spins are forfeited. -
Who makes Koi Pond?
Koi Pond is made by Pragmatic Play. Koi Pond’s release date is 28 June 2022.


