Rogue

Golden Koi

Rogue slot defined by opposing Dynamic Reels and locked-win respins

SlotRanker Score

/ 99

05099

The SlotRanker Score is calculated from the visible data below. It is not affected by affiliate deals, and it cannot be bought.

How this score is built

RTP

95.56%

return to player

Volatility

—

variance

Max win

—

top multiplier

Min bet

—

per spin

Reels

59049 lines

Player rating

3.7 ★

8 votes

DEMO Play free, no signup

Rogue

Embed on your site

3.7 / 5

8 ratings

User ratings are shown separately from the Slot Score unless stated otherwise.

Five weighted signals shape the composite. Four context signals refine ties. See how we rate for the full methodology.

Payouts & RTP8/10

RTP 95.56% → 8.0/10

Volatility8/10imputed

imputed medium (unknown) → 8.0/10

Win Potential—

no data

Features2.5/10

5 features → 2.5/10

Game Mechanics5.7/10

f=5 r=6 p=59049 → 5.7/10

Context signals (tie-breakers)

Layout5/10

6x6 → 5.0/10

Bet Flexibility—

—

Provider Reputation6.2/10

provider avg 6.2 → 6.2/10

Popularity3.3/10

synthetic proxy → 3.3/10

Popularity blends real player search demand (~30 markets) with a catalogue-derived proxy; games without measurable search demand use the proxy alone. Not live play telemetry.

Cite this score

SlotRanker Score: 57 — Golden Koi by Rogue

https://slotranker.com/rogue/golden-koi#score

How to cite

Slot Summary

A split reel field moving in opposite directions gives Golden Koi its identity before any individual symbol matters. Rogue uses Dynamic Reels to vary the available positions and support as many as 59049 ways, while a Respin Locking Win keeps contributing symbols fixed as the remaining positions turn again. The Asia, Fish, Nature, and Sea setting softens the presentation around an unusually active reel system.

How It Plays

Golden Koi divides its reel field into upper and lower sections that travel in opposite directions, making horizontal movement part of every ordinary paid round.

When adjacent symbols form a win, those symbols lock in place and the other positions respin. The sequence ends once another matching symbol fails to join.

Theme & Atmosphere

The Asia and Fish themes center the presentation on koi imagery, while the Nature and Sea labels place that subject in a calmer aquatic setting.

This restrained setting helps separate the visual mood from the busier reel behavior, which continually changes direction, height, and the number of available win routes.

Nature Fish Sea Asia

Features & Win Potential

Dynamic Reels change the height and movement of the playing field, allowing the number of active positions to vary before combinations are evaluated.

Respin Locking Win preserves the symbols that already contributed, while the Wild Symbol can assist new connections as the unlocked positions spin again.

Wild Symbol 5 Reels Bonus Buy Dynamic Reels Respin Locking Win

Spec sheet

Golden Koi at a glance.

Identity

Slot nameGolden Koi

StudioRogue

Released3/19/2024

Math

SlotRanker Score57

RTP95.56%

Max win—

Bet range—

Player rating3.7 / 5 · 8 votes

Format

Reels5

Paylines59049

Layout5x10

Features

Themes

Expected average based on this slot's 95.56% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$3.55

Cost per session$3.55

Estimate only, for entertainment purposes — treat gambling as entertainment, not a way to make money, and set a budget you can afford to lose.

How long could a bankroll last on Golden Koi? We simulate thousands of sessions from this game's published RTP and volatility — the long-run math, not a prediction of your next spin.

Bankroll ($)Bet per spin ($)Speed

Volatility tier: Mediumassumed — not published for this slot

Running simulation…

How this works

Each simulated spin either misses or returns a win drawn from a log-normal distribution, with the hit rate and spread set by the slot's volatility tier (Medium). The model is calibrated so the average return equals this slot's published RTP (95.56%), with wins capped at its top multiplier (1,000×).

This is a simplified, parametric model of the game's math — not its real paytable. It exists to make the house edge visible over many sessions, so the numbers above are averages across thousands of runs, never a forecast of one.

This is math, not a prediction. Real sessions vary wildly, and no strategy changes a game's built-in house edge. Play for fun, set limits, and never bet more than you can afford to lose.

Where to play Golden Koi

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Compare Golden Koi with other games

	Golden Koi Score 57This game	Koi Gate Score 75	Koi Kingdom Score 74	Koi Koi Score 72	Fortune Koi Score 64
Identity
Studio	Rogue	Habanero	BF games	Slot Factory	EURASIAN Gaming
Released	3/19/2024	2/12/2017	4/6/2018	9/26/2023	9/24/2024
Math
RTP	95.56%	96.26%	98.08%	96.5%	—
Volatility	—	Low volatility	Medium volatility	Medium/High	Low volatility
Max win	—	—	—	3,750×	—
Format
Reels	5	5	5	5	5
Layout	5x10	5x3	5x3	5x3	5x3
Paylines	59049	18	20	20	—
Min bet	—	0.18	0.2	0.2	0.1
Max bet	—	90	200	50	90
Features
Progressive	—	✓	—	—	—
Wild symbol	✓	✓	✓	✓	✓
Free spins	—	✓	✓	✓	✓
Scatter symbol	—	✓	✓	✓	✓
Multiplier	—	✓	—	✓	✓
Bonus game	—	—	✓	—	—
Respins	—	—	—	—	—

Every number is shown as a delta against Golden Koi.

Comparing against

Golden Koi

Rogue

RTP

95.56%

Max win

—

Score

+ Progressive+ Free Spins+ Scatter+ Multiplier

+ Free Spins+ Scatter+ Bonus Game

+ Free Spins+ Scatter+ Multiplier

+ Free Spins+ Scatter+ Multiplier

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01What is the RTP of Golden Koi?

Golden Koi has a stated RTP of 95.56%, with the game using as many as 59049 ways to form wins.

02How do the Dynamic Reels work?

The upper portion moves from right to left while the lower portion moves in the opposite direction, and changing reel heights alter the available ways.

03What happens after a winning combination?

Symbols contributing to the win remain locked while the other positions respin, giving the same paid round a chance to add matching symbols.

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