Return to player percentage
96.23%
Minimum bet size
0.20
Game category
Video Slots
Variance level
Medium
Number of reels
5
Progressive jackpot
No
Popularity indicator
Maximum bet size
200
Game provider
NetEnt
Bonus features
Yes
Payline count
20
Theme
Oriental
Koi Princess online slot game — Evan Carrington review | GCCans
NetEnt has not typically been known for slots overflowing with bonus content, but Koi Princess takes that route. It brings together Two free spins rounds, a bonus wheel, random wilds and wild reels, among other features. The Bonus Bet is presented as a way for players to improve their chances of unlocking the full selection.
Theme and storyline
Koi Princess takes its cues from Japanese anime and Asian pop culture. The detailed presentation quickly becomes part of its appeal, with dragons, turtles, Chinese dollars and the charming Koi Princess appearing across the reels as players pursue a substantial payout.
Graphics, sounds and animations
As a NetEnt slot, Koi Princess delivers a polished visual and audio presentation. High-quality anime-style artwork, lively animations and an oriental soundtrack all support the theme, giving the video slot a consistent finish from the first reel to the last.

Top Casinos to Play Koi Princess:
Gameplay
Koi Princess is a 5-reel, 25-fixed pay line video slot from NetEnt. Wins are paid from left to right, and most winning combinations need at least 3 symbols. The Wild and Koi Princess symbols are exceptions, requiring only 2-symbols for a win. Together with the dragon, turtle and Chinese dollars, these symbols offer the strongest payouts.
The Wild symbol substitutes for every other symbol to help complete winning combinations. The Bonus symbol, meanwhile, is the symbol required to activate the bonus rounds.
The in-game paytable is the best place to review the available combinations, bonus features and rules before playing.

Bonuses and free spins
Random Features: Four random features can appear while the reels are spinning in the Koi Princess video slot. They are:
- 5-Hit Random Feature: The feature is described as awarding a single free spin with a guaranteed five-symbol win.
- Random Wild Feature: This awards a single free spin with between 4 and 9 additional wild symbols placed on the reels.
- Wild Reels Feature: Another free spin is awarded, with anywhere between 2 and 5 reels converted entirely into wild reels.
- Bonus Feature: When this feature is triggered, it opens the full bonus sequence outlined below.
Bonus Feature: The feature may arrive through the Random Features or by landing three bonus symbols on the 1st, 3rd, or 5th reels. In some cases, landing two of these symbols can cause the third to be nudged onto the reels. Once activated, the player spins the wheel beneath the reels and receives one of the following four bonus games:
- Sure Win Free Spins: The game description promises 10 free spins with a guaranteed win on each spin. It also says that each win will be equal to or greater than the previous one.
- Wild Reels Free Spins: These 10 free spins randomly assign a number of fully wild reels before each spin.
- Bonus Wheel: One spin of the Bonus Wheel can provide access to one of the above two bonus rounds or award a coin payout.
- Coin Win: This outcome awards players a coin payout.
Bonus Bet: The interface lets players switch the Bonus Bet on or off. It adds a bet equal to the total spin bet, increasing the stated chance of triggering random and bonus features while also raising the rewards available from the Bonus Wheel and Sure Wins Free Spins round.
Bet sizes, RTP and variance
Koi Princess offers a broad betting range, from a minimum bet of 0.20 to a maximum of 200.00. Players adjust the stake by choosing a coin level from 1 to 10, which represents the number of coins wagered on each of the 20-fixed pay lines. The coin value controls the worth of each coin, from 0.01 to 1.00.
The stated RTP for Koi Princess is 96.23%, and the slot is classified as medium variance. That classification may reflect the broad betting range and the game's many bonus features, rather than indicating any guaranteed result.
Conclusion
Some slots have attractive presentation but little depth, while others offer more to explore despite looking dated. In Evan Carrington's review, Koi Princess is presented as combining both qualities through its visual design, playability, potential for big wins and wide selection of bonus features.
With 12+ years of experience in the iGaming industry, Evan specializes in reviewing online casinos, analyzing slot games, and evaluating player safety. Their expertise covers casino licensing, RTP, volatility, bonus conditions, and withdrawal policies. Through hands-on testing and independent research, Evan delivers transparent, fact-based reviews to help players better understand gambling platforms, their features, and potential risks.




