Koi Princess Slot RTP Review (2025)Discover Which Casinos Offer the Highest RTP

FindMyRTP independently scans casino game sections to uncover the RTP settings for Koi Princess. We analyze this data to calculate the Player Advantage Rating and highlight the top casinos to play it at.

verified-dateLast updated Jan 2026

Koi Princess
Data from30 casinos
96.23%
Highest
96.00%
Lowest
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Standard RTP setting 96.23%

96.23%
96.00%
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Koi Princess Slot review

NetEnt's Koi Princess combines anime-inspired visuals with engaging gameplay mechanics, standing out among online slots list and their RTP with its unique Asian theme. Released in November 2015, this medium volatility slot features 5 reels and 20 paylines, offering players multiple bonus features including random triggers and free spins. Our analysis reveals casinos implementing RTP settings between 96.00% and 96.23%, with Spinyoo currently offering the highest Player Advantage Rating at ★★★★★ (Optimal) for its 96.23% configuration.

Impact of RTP Variation

See how much more you could lose or save depending on the RTP setting, for your chosen number of spins and bet amount.
Lowest RTP
96.00%
400.00
Expected Loss
4.00%House Edge
Highest RTP
96.23%
377.00
Expected Loss
3.77%House Edge
Actual Savings
23.00
The value shown reflects the theoretical variance in expected returns when comparing the higher RTP setting to the lower RTP setting for the chosen number of spins. This is an illustrative calculation only. It does not predict or guarantee future results, and outcomes may differ from the theoretical RTP. All values refer to your game balance.

RTP vs House Edge: What Goes Where

Example: for every €10,000 bet.

100%0%10%20%30%40%50%60%70%85%
Player: €9,600.00House: €400.0096.00%Player: €9,623.00House: €377.0096.23%

Koi Princess RTP: Breaking Down the Numbers

CasinoRTPHouse EdgePlayer Advantage Rating
Spinyoo96.23%3.77%★★★★★ (Optimal)
LeoVegas96.00%4.00%★★★★★
Luckystart96.00%4.00%★★★★★

The 0.23% RTP difference between top implementations creates measurable long-term impacts. A player wagering €1 per spin over 10,000 spins would expect to lose approximately €377 at 96.23% RTP versus €400 at 96.00% - a €23 difference favoring higher RTP casinos. This variance becomes more pronounced with larger bankrolls, making our Player Advantage Rating system crucial for identifying optimal playing conditions among casinos with the best payouts.

Key Features of Koi Princess

Koi Princess showcases NetEnt's signature attention to detail with vibrant anime-style graphics and an immersive oriental soundtrack. The game's 20 fixed paylines operate across a standard 5x3 grid, accommodating bets from €0.20 to €150 per spin. Players can activate the Bonus Bet feature to double their wager for increased random feature triggers, including the 5-Hit Random Feature and Wild Reels Random Feature. The free spins round offers two variants - Sure Win Free Spins with guaranteed minimum wins and Wild Reels Free Spins with randomly generated wild-covered reels. A three-tiered Bonus Wheel provides additional winning opportunities, including a potential 500x maximum payout.

Why Koi Princess RTP Varies Across Different Casinos

Casino-Specific Adjustments to RTP

NetEnt certified multiple RTP configurations for Koi Princess, allowing operators to select versions aligning with their business models. Our scans identified two prevalent settings (96.23% and 96.00%) across 23 casinos, suggesting these represent common configurations. Regional factors including tax structures and player expectations influence casino choices, with some markets favoring higher RTP as a competitive differentiator.

The Role of Game Versions and Updates

While Koi Princess maintains consistent core mechanics since its 2015 release, our continuous monitoring detects RTP variations across operator implementations. These differences stem from casinos selecting from NetEnt's certified RTP options rather than game version changes. Players should note that our reported RTP values reflect actual casino implementations rather than theoretical maximums.

Conclusion: Making an Informed Decision and Where to Play Koi Princess

Koi Princess remains a standout title in NetEnt's portfolio, combining engaging anime aesthetics with rewarding bonus mechanics. For optimal gameplay, we recommend Spinyoo's 96.23% RTP implementation, followed by LeoVegas and Luckystart at 96.00%. Players should balance RTP considerations with personal preferences regarding volatility and bonus features. Remember that responsible gaming practices are essential - visit Help with Gambling Addiction for support if needed.

Koi Princess RTP FAQs

Review partially assisted by 🤖 with proprietary collected dataThe Find My RTP Team

Game Features

  • Released

    Nov 23, 2015

  • Game Studio

    Netent

  • Paylines

    20

  • Reels

    5

  • Max Win

    500X

  • Hit Rate

    27.94

  • Min Bet

    0.2

  • Max Bet

    150

  • Volatility

    MEDIUM

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Popular Slots RTP

verified-dateLast updated Jan 2026

Online casinos can change the payback (RTP) on all of their slots. The higher the RTP, the more it returns to player on average. FindMyRTP monitors the payback setting of thousands of slots at a large number of online casinos, allowing you to easily find where you can play your favorite games with the best theoretical returns.

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Big Bass Splash

Pragmatic Play

96.71%

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94.60%

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96.20%

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94.25%

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96.49%

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96.50%

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Gold Blitz

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96.00%

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94.00%

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