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Playtech
3.9
181 Ratings
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Koi Harmony Slot Review
Enjoy the peacefulness of the Asian-themed Koi Harmony slot machine. This three-reeled game comes with low to medium volatility and 96.47% RTP. Match fish parts to win and land Rainbow Fish for massive or respins for a second chance.
What are you waiting for? Play the Koi Harmony slot for free today!
Game Info
Return to Player
96.47
Volatility
Medium
Provider
Playtech
Autoplay
Bonus Buy
Bonus Rounds
Cascading Reels/Avalanche Feature
Cluster Pays
Expanding
Free Spins
Gamble
Jackpot Slots
Megaways
Mobile
Multiplier Symbols
Mystery
Scatter Symbols
Spreading
Stacked
Sticky
Number of Paylines
1
Layout
Min Bet
0.1
Max Bet
500
Release Date
6/5/2022
Last Update
2/28/2025
About Playtech Game Provider
Other Games from Playtech
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Get 600% Welcome Match + 60 Free Spins on Top
Rating
Gold Award
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Gold Award
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Find the Koi Fish
Take a dip in the lake that is of the Koi Harmony online slot. This Playtech creation is placed in the middle of a freshwater lake – you will see water lilies in the corners of the screen.
The objective of the Koi Harmony slot machine is to achieve a full fish in the middle of the reels. With a prize of up to 444,000 coins, the whole rainbow fish is the highest paying symbol. Next come the gold, red, green, and mixed fish.
Choose Your Bet
The first thing you need to do to play the Koi Harmony online slot is set your stake to between 0.10 and 500.00 (the coin value ranges between 0.01 and 50.00). There is one fixed payline within the game.
We’ve listed the prizes for all the possible combinations on the Koi Harmony slot machine in the following table. These are based on a maximum bet. You’ll see the bet multipliers for each one above the reels.
Symbol
Prize
Whole Rainbow Fish
444,000.00
Whole Gold Fish
50,000.00
Whole Red Fish
30,00.00
Whole Green Fish
20,000.00
Whole Purple Fish
10,000.00
Mixed Colored Fish
4,000.00
The Koi Harmony slot machine has low to medium volatility and 96.47% RTP.
Respin for More Chances to Win
You will be granted a respin when one or more rainbow fish segments land in the middle reel. Before starting, all fish parts turn into the same color (purple, green, red, gold, or rainbow). If a win results from this Koi Harmony online slot feature, you will receive the prize corresponding to the regular paytable.
Spin With More Fish
If you enjoyed this game, we suggest you also try out the Crabbin’ Crazy Hold & Win slot by iSoftbet and the Fish & Chips slot by PariPlay.
Play Now
Our review experts think the Koi Harmony online slot is a great game for players who like to keep things simple. Playtech has given the game one payline with low to medium volatility and 96.47% RTP. Combine fish parts to win and land the Rainbow Fish for respins.
There’s only one thing left to do and that is to play the Koi Harmony slot online!
FAQ
Can I play the Koi Harmony slot machine for free?
Of course! You can play the Koi Harmony slot for free at VegasSlotsOnline. We think it’s a great idea to see if you like the game in demo mode before staking real cash.
Where’s the best place to spin the Koi Harmony online slot for real money?
There are plenty of real money casinos for you to choose from. If you want to play the Koi Harmony slot machine for actual cash wins find one which houses Playtech slots.
Can I play the Koi Harmony online slot on my tablet?
Most definitely! The developers of the Koi Harmony slot made sure to optimize it for any device and operating system. Simply sign up to a mobile casino to start spinning on the go.
Can I play the Koi Harmony slot machine in the USA?
Sure! You can play the Koi Harmony online slot in most countries around the world. Check out our guide to casinos by country to find a tasty welcome package which you can claim in the USA.
How can I deposit real money to play Koi Harmony online slot?
You first need to open an account with a secure casino. Then, select an online payment method. You can play the Koi Harmony slot machine with real money as soon as you make your initial deposit.