JDB

Koi Trio

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Play Koi Trio slot by JDB for free in demo mode! Explore RTP, bonus rounds, and key features before playing for real.

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SlotRanker Score

/ 99

05099

The SlotRanker Score is calculated from the visible data below. It is not affected by affiliate deals or paid placement.

How this score is built

RTP

—

return to player

Volatility

—

variance

Max win

1,800×

top multiplier

Min bet

$0.58

per spin

Reels

243 lines

Player rating

4.7 ★

19 votes

DEMO Play free, no signup

JDB

4.7 / 5

19 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 & RTP—

no data

Volatility8/10imputed

imputed medium (unknown) → 8.0/10

Win Potential6.5/10

x1800.00 (1800×) → 6.5/10

Features8/10

8 features → 8.0/10

Game Mechanics7.7/10

f=8 r=5 p=243 → 7.7/10

Context signals (tie-breakers)

Layout5/10

3x5 → 5.0/10

Bet Flexibility2/10

0.58–5.8 (×10) → 2.0/10

Provider Reputation5/10

provider avg 5.0 → 5.0/10

Popularity0/10

synthetic proxy → 0.0/10

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: 54 — Koi Trio by JDB

https://slotranker.com/jdb/koi-trio#score

How to cite

Spec sheet

Koi Trio at a glance.

Identity

Slot nameKoi Trio

StudioJDB

Released6/9/2025

Math

SlotRanker Score54

RTP

Max win1,800×

Bet range$0.58 – $5.80

Player rating4.7 / 5 · 19 votes

Format

Reels5

Paylines243

Layout3x5

Features

Themes

Compare Koi Trio with other games

	Koi Trio Score 54This game	Pagoda of Fortune Score 67	Fish Prawn Crab Bonanza Score 87	Water Tiger Score 81	God Of Cookery Score 79
Identity
Studio	JDB	BF games	Advant Play	Endorphina	Genesis
Released	6/9/2025	11/24/2017	7/29/2024	12/27/2021	1/25/2018
Math
RTP	—	98.05%	97.02%	96.03%	97.1%
Volatility	—	—	Medium/High	High volatility	High volatility
Max win	1,800×	—	20,000×	—	—
Format
Reels	5	5	6	5	5
Layout	3x5	5x3	6x4	5x3	5x3
Paylines	243	243	25	20	100
Min bet	0.58	0.25	0.10	0.10	0.01
Max bet	5.80	300.00	10.00	200.00	200.00
Features
Progressive	—	—	—	—	—
Wild symbol	✓	✓	✓	✓	✓
Free spins	✓	—	✓	✓	✓
Scatter symbol	✓	—	✓	✓	✓
Multiplier	—	—	✓	—	—
Bonus game	✓	—	✓	—	—
Respins	—	—	—	—	—