Endorphina

Joker Stoker

Slots Video Slots Fruit Joker Strawberry Classic

Fire-styled Joker and Fruit slot with traditional line play

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%

return to player

Volatility

—

variance

Max win

—

top multiplier

Min bet

$0.40

per spin

Reels

40 lines

Player rating

4.6 ★

14 votes

DEMO Play free, no signup

Endorphina

Embed on your site

4.6 / 5

14 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% → 9.0/10

Volatility8/10imputed

imputed medium (unknown) → 8.0/10

Win Potential—

no data

Features5.5/10

8 features → 5.5/10

Game Mechanics5/10

f=8 r=5 p=40 → 5.0/10

Context signals (tie-breakers)

Layout5/10

5x4 → 5.0/10

Bet Flexibility6/10

0.4–400 (×1000) → 6.0/10

Provider Reputation6.6/10

provider avg 6.6 → 6.6/10

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: 58 — Joker Stoker by Endorphina

https://slotranker.com/endorphina/joker-stoker#score

How to cite

Slot Summary

A fire-ringed joker presides over Joker Stoker, giving Endorphina's Classic and Fruit setup a theatrical figure rather than leaving it as an anonymous symbol machine. The 5x4 format and 40 fixed paylines keep the underlying play conventional, while stacked Wild appearances, Scatter-triggered Free Spins and a separate Gamble option provide the changes in pace.

How It Plays

Winning combinations use adjacent reels from the leftmost position across 40 fixed paylines. Scatter symbols are the exception because their awards are counted wherever they land.

The base round follows recognizable line-slot rules, but stacked Wild symbols can occupy substantial reel space and alter several paylines during the same result.

Theme & Atmosphere

Joker Stoker combines Classic and Fruit imagery with a fire-styled Joker figure, turning a familiar cabinet vocabulary into a more character-led presentation.

The fire treatment gives the Classic symbols a hotter, stage-like identity, while the Joker figure remains the visual cue that separates this game from a plain fruit machine.

Fruit Joker Strawberry Classic

Features & Win Potential

The Wild substitutes within regular winning combinations and can appear stacked, allowing one landing to assist several of the 40 paylines crossing its reel.

Scatter symbols operate outside the normal left-to-right line rule, creating the separate route into Free Spins without changing how ordinary symbol combinations are evaluated.

Free Spins Scatter Symbol Wild Symbol 5 Reels Gamble 96% RTP Risk/Gamble (Double) game 40 Paylines

Bonus & Free Spins

Free Spins are awarded through Scatter combinations, while the Gamble feature applies after eligible base-game wins and remains separate from prizes produced during purchased bonus play.

Spec sheet

Joker Stoker at a glance.

Identity

Slot nameJoker Stoker

StudioEndorphina

Released6/22/2021

Math

SlotRanker Score58

RTP96%

Max win—

Bet range$0.40 – $400.00

Player rating4.6 / 5 · 14 votes

Format

Reels5

Paylines40

Layout5x4

Features

Themes

Expected average based on this slot's 96% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$6.40

Cost per session$6.40

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 Joker Stoker? 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 (96.00%), 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 Joker Stoker

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

Compare Joker Stoker with other games

	Joker Stoker Score 58This game	Joker Blast Bonanza Score 82	Wild Joker Stacks Score 78	Volcano Fruits Score 76	Joker Wild Respin Score 70
Identity
Studio	Endorphina	Pragmatic Play	Boomerang Studios	NetGame Entertainment	Touchstone Games
Released	6/22/2021	6/20/2023	2/18/2020	8/4/2020	6/23/2022
Math
RTP	96%	96.4%	97.78%	96.84%	95.8%
Volatility	—	High volatility	Medium volatility	High volatility	High volatility
Max win	—	10,000×	28,200×	39,372×	6,000×
Format
Reels	5	6	5	5	3
Layout	5x4	6x5	5x3	5x3	3x3
Paylines	40	Pay anywhere	259	50	27
Min bet	0.4	0.2	0.4	0.5	0.2
Max bet	400	100	500	50	80
Features
Progressive	—	—	—	—	—
Wild symbol	✓	—	✓	✓	✓
Free spins	✓	✓	✓	✓	—
Scatter symbol	✓	✓	✓	✓	—
Multiplier	—	✓	✓	✓	—
Bonus game	—	—	—	—	✓
Respins	—	—	—	—	✓

Every number is shown as a delta against Joker Stoker.

Comparing against

Joker Stoker

Endorphina

RTP

96%

Max win

—

Score

NetGame Entertainment

+ Bonus Game+ Respins− Free Spins− Scatter

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01What type of slot is Joker Stoker?

Joker Stoker is an Endorphina video slot using a 5x4 layout, 40 fixed paylines and Classic, Fruit, Joker and Strawberry themes.

02Does Joker Stoker have Free Spins?

Yes. Scatter symbols trigger Free Spins, with the number awarded depending on how many qualifying Scatters land during the triggering spin.

03Can wins be gambled in Joker Stoker?

Yes. The separate Gamble feature provides a chance to risk an eligible base-game win, although winnings from purchased Free Spins cannot enter that game.

Series