Just Slots

Fish Mafia

Slots Video Slots Animals Fish Sea Mafia

Underwater mafia slot combining synchronized reels and multipliers

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

96.41%

return to player

Volatility

—

variance

Max win

10,000×

top multiplier

Min bet

$0.10

per spin

Reels

20 lines

Player rating

4.8 ★

3 votes

DEMO Play free, no signup

Just Slots

Embed on your site

4.8 / 5

3 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 & RTP9/10

RTP 96.41% → 9.0/10

Volatility8/10imputed

imputed medium (unknown) → 8.0/10

Win Potential8/10

x10000.00 (10000×) → 8.0/10

Features4/10

5 features → 4.0/10

Game Mechanics4.6/10

f=5 r=5 p=20 → 4.6/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility6/10

0.1–50 (×500) → 6.0/10

Provider Reputation6.5/10

provider avg 6.5 → 6.5/10

Popularity2.5/10

synthetic proxy → 2.5/10

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: 62 — Fish Mafia by Just Slots

https://slotranker.com/just-slots/fish-mafia#score

How to cite

Slot Summary

Released in 2025, Fish Mafia turns an underwater crime setup into a game about synchronized reel behavior and expanding multiplier symbols. Just Slots uses Twin Reels to make two or more reels show matching symbols, while qualifying character symbols can cover a full reel with a multiplier. Free Spins guarantee the synchronization effect, concentrating the game's 10000x potential inside its main bonus route.

How It Plays

Twenty fixed paylines govern ordinary wins, but the important disruption occurs when two or more reels synchronize and stop with matching symbol arrangements.

Expanding symbols can then cover an entire reel, allowing the synchronized layout and Wild Multipliers to affect the same evaluated line win.

Theme & Atmosphere

Fish and Mafia themes meet in a Sea setting presented as an underwater criminal city, with noir crime cues replacing a conventional fishing trip.

The Animals are treated as mob characters rather than natural wildlife, giving the aquatic setting a comic crime-film identity with a darker tone.

Animals Fish Sea Mafia

Features & Win Potential

Expanding Symbols change full reels when qualifying character symbols take part in a win, and the attached Wild Multipliers modify those completed combinations.

The Wild Symbol also substitutes for ordinary paying symbols, while the Scatter Symbol controls access to the game's separate Free Spins round.

Free Spins Scatter Symbol Wild Symbol Wild Multipliers Expanding Symbols

Bonus & Free Spins

Free Spins guarantee synchronized reels on every spin, giving the expanding Wild Multipliers repeated opportunities to interact with matching reel arrangements.

Spec sheet

Fish Mafia at a glance.

Identity

Slot nameFish Mafia

StudioJust Slots

Released10/1/2025

Math

SlotRanker Score62

RTP96.41%

Max win10,000×

Bet range$0.10 – $50.00

Player rating4.8 / 5 · 3 votes

Format

Reels5

Paylines20

Layout5x5

Features

Themes

Expected average based on this slot's 96.41% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$1.44

Cost per session$1.44

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 Fish Mafia? 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 (96.41%), with wins capped at its top multiplier (10,000×).

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 Fish Mafia

No matching casinos for your region yet

Casino availability depends on where you play from. We only show casinos that accept players from your country.

Compare Fish Mafia with other games

	Fish Mafia Score 62This game	Freaked Out Fish Score 88	Razor Returns Score 87	Fish Prawn Crab Bonanza Score 87	Bass Cash Christmas X UP Score 87
Identity
Studio	Just Slots	Blue Guru Games	Push Gaming	Advant Play	Alchemy Gaming
Released	10/1/2025	9/26/2024	7/4/2023	7/29/2024	11/25/2024
Math
RTP	96.41%	96.02%	96.55%	97.02%	96.2%
Volatility	—	High volatility	High volatility	Medium/High	High volatility
Max win	10,000×	30,000×	100,000×	20,000×	—
Format
Reels	5	7	5	6	5
Layout	5x5	7x7	5x5	6x4	5x5
Paylines	20	0	40	25	10
Min bet	0.1	0.15	0.2	0.1	0.1
Max bet	50	45	100	10	20
Features
Progressive	—	—	—	—	—
Wild symbol	✓	—	✓	✓	✓
Free spins	✓	✓	✓	✓	✓
Scatter symbol	✓	✓	✓	✓	✓
Multiplier	—	✓	✓	✓	✓
Bonus game	—	—	✓	✓	✓
Respins	—	—	—	—	✓

Every number is shown as a delta against Fish Mafia.

Comparing against

Fish Mafia

Just Slots

RTP

96.41%

Max win

10,000×

Score

+ Multiplier+ Bonus Game

Fish Prawn Crab Bonanza

+ Multiplier+ Bonus Game

Bass Cash Christmas X UP

+ Multiplier+ Bonus Game+ Respins

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