Koi Princess Slot Review

NetEnt has pleasantly surprised the fans of high quality online slot machines by an excellent novelty once again. It has released «Koi Princess» online video slot. This model designed in anime style is dedicated to the culture of Oriental countries. The press-release at the official website of the producer declares this game is the richest for various features in the portfolio of this company. Believe us, there is no exaggeration here.

As soon as you test the novelty you can make it sure that it is full of all possible gaming features indeed and all of them are incredibly exciting. The review of this slot was prepared by the reviewers of Casinoz.

8.71 /10
Koi Princess
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0.20 USD
Min bet
400 USD
Max bet
Max payout
Number of reels
Number of lines

Where to Play Koi Princess slot?

Play Free Koi Princess Slot Demo

You can look for «Koi Princess» in the online casinos powered by Net Entertainment software. This slot can be also tested right at Casinoz in a fun mode.
We are looking forward for your responses about this novelty. Please share your opinion in comments and rate this game by ten-point scale.
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Play for real T&C applies, 18+

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How to Play Koi Princess slot online

«Koi Princess» is the slot machine with five reels and twenty active lines (all of them are active on default), where paid combinations are formed at during the game.
Bets per each of the lines are always equal. The slot accepts up to ten coins of the following value per each of the lines: 0.01, 0.02, 0.05, 0.10, 0.20, 0.50 or 1 euro. This way, it is possible to stake from twenty cents to two hundred euro per spin.
«Koi Princess» also offers to activate a bonus bet placing double amount. In this case chances for bonus features available in this model rise up a lot. Please read about it below.
This slot machine is provided with the basic symbols, the elements with advanced functions, four prize features of Random series, thematic bonus rounds, free spins of two types, extra payouts and much more that you can read about in the following paragraphs.
The standard symbols form winning combinations at the active lines. Paid combinations are continuous chains of few (at least two or three) same symbols situated at the same active line starting from the first left reel. As usually, only the most valuable chain at each of the lines is paid, that’s why it is possible to get up to twenty wins in each spin.
An amount of the payoff depends on the bet placed per line by the customer. It is multiplied by the index of formed combination. It can vary from x2 to x500. As soon as the reels stop, all charged credits are withdrawn to the account automatically. The gambling feature by even chances is not provided by the rules.
The theoretical payback index of «Koi Princess» is 96% in the game by basic bet. If you place a bonus bet, this index rises up to 96,23%.

Koi Princess Symbols, Wild, Scatter

Except of the main heroine, which is a charming girl, symbols with images of colorful masks, Chinese coins and card symbols from ten to ace also appear at the screen. The princess drops in stacks and can fill the whole reel.
The special symbol of this game is Wild, which is paid on its own, but it can also replace other elements in combinations when necessary.
Moreover, Bonus symbol is also available here. It is imaged at the odd reels. Three such icons trigger the bonus round.
  • Bonus
    Символ Bonus
  • Wild
    Символ замены
  • Принцесса
    Принцесса Кои
  • Лев
    Лев - страж принцессы
  • Лягушка
    Зеленая лягушка приносит богатство
  • Монетки
    Символ удачи и богатства
  • А
  • K
  • Q
  • J
  • 10

Koi Princess Bonus games

As it was already mentioned above, this model is rich for various prize features. We would like to start discussing them from Random series. All features of this type can be triggered in any regular spin. There are following options:
  • 5-Hit – the player gets right for one spin with guaranteed payoff by combination made of five same symbols picked randomly.
  • Random Wild – the customer is provided with one spin with few extra Wilds. It is possible to get from four to nine of them at the screen.
  • Wild Reels – the gambler takes part in one spin during which from two to five reels are fully filled by Wild symbols.
  • Bonus Activation – a spin with three bonus symbols at the screen which trigger the bonus round.
The bonus game is also presented in four varieties:
  • Sure Win Free Spins – ten free spins with guaranteed wins in every spin.
  • Wild Reels Free Spins – ten free spins with at least one reel fully covered by Wilds in each of them.
  • Bonus Wheel – an analogue of the fortune wheel where the user can win numerous coins.
  • Coins Win – an immediate payoff in amount of some coins to the player.
You can find more details of the rules of bonus rounds in the informational section.


A progressive jackpot is not drawn in «Koi Princess» slot machine.

Koi Princess Interface

You can find this model with the multi-language interface, so there is no sense in explains meaning of different titles at the screen. In general, the interface is traditional for video slots produced by NetEnt.
To set up an amount of the bet, you should select quantity and denomination of coins to stake per line. Max Bet button is available.
New spin is triggered by the round button in the center of the panel. The same button stops spinning reels in advance.
The pay table provides indexes and rules. The informational section with detailed description of all features of the model is also available.
The user’s settings provide an opportunity to control different parameters, including sound, size of the screen, speed and etc. You won’t download «Koi Princess» video slot, because this game can be launched right in a browser.

Should You Play Koi Princess Slot for Real Money?

You should agree that the developers of NetEnt have released the magnificent model. A plenty of gaming features, the excellent graphics, the cool animation, the convenient interface, high productivity, not a bad payback level - all these things make the game very attractive for those who appreciate such entertainments.
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Main info
Type of game Video slots
Manufacturer NetEnt
Theme Anime, Chinese, Dragons
Min bet 0.20 USD
Max bet 400 USD
RTP 96.23%
Max multiplication 500 : 1
Is free test available Yes
Mobile version Yes
Issue date November 24, 2015
Progressive jackpot No
Reels number 5
Lines number 20
Wilds Yes
Scatter Yes
Gamble Feature No
Volatility Middle
Respins No
Freespins Yes
Bet line 0.01 - 10
Bonus games Bonus Game