Endorphina

Mr. Bells 40

Returning golden-bell character recast in a classic Fruit slot

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

96.06%

return to player

Volatility

High volatility

variance

Max win

—

top multiplier

Min bet

$0.40

per spin

Reels

40 lines

Player rating

4.2 ★

10 votes

DEMO Play free, no signup

Endorphina

Embed on your site

4.2 / 5

10 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 96.06% → 9.0/10

Volatility9/10

high → 9.0/10

Win Potential—

no data

Features5.5/10

6 features → 5.5/10

Game Mechanics5.8/10

f=6 r=5 p=40 → 5.8/10

Context signals (tie-breakers)

Layout5/10

5x4 → 5.0/10

Bet Flexibility6/10

0.4–100 (×250) → 6.0/10

Provider Reputation6.6/10

provider avg 6.6 → 6.6/10

Popularity6.7/10

synthetic proxy → 6.7/10

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: 72 — Mr. Bells 40 by Endorphina

https://slotranker.com/endorphina/mr-bells-40#score

How to cite

Slot Summary

A mustached golden bell leaves the Christmas setting of Mr. Jingle Bells for a year-round Fruit slot in Mr. Bells 40. Endorphina retains the returning figure but shifts attention to a high-volatility 40-line game where collecting 6 golden bells opens a Hold and Win Bonus Game. Filling all 20 bonus positions applies an x3 multiplier to the collected awards, making completion the feature's defining objective.

How It Plays

Ordinary play uses 40 fixed lines on a 5x4 layout. Fruit combinations form the base returns, while stacked Wild symbols can substitute across several positions.

Golden bells do not behave like ordinary line symbols. Collecting at least 6 moves play away from the reels and into the dedicated Hold and Win round.

Theme & Atmosphere

The Fruit theme replaces the predecessor's seasonal setting with watermelons, grapes, plums, oranges, lemons, and cherries, keeping the returning bell character outside Christmas.

Mr. Bell supplies the personality while the fruit symbols establish an older machine style. The contrast lets the character continue without depending on snow, holidays, or winter imagery.

Fruit

Features & Win Potential

Stacked Wild Symbols can cover several positions and substitute for standard paying symbols, but they do not replace golden bells or the symbols used to enter the Bonus Game.

Four Fixed Jackpots appear through bell symbols during Hold and Win. Their MIN, MID, MAX, and ULTRA labels distinguish fixed awards from ordinary prize-bearing bells.

Wild Symbol Bonus Game Bonus symbols Hold and Win Fixed Jackpots Risk/Gamble (Double) game

Bonus & Free Spins

Landing 6 or more bells activates Hold and Win on a 5x4 grid. Bonus symbols remain in their positions while additional bells add individual prizes or Fixed Jackpots.

Collecting every one of the 20 available bells applies an x3 multiplier to the complete bonus result, making a full grid materially different from an incomplete one.

Spec sheet

Mr. Bells 40 at a glance.

Identity

Slot nameMr. Bells 40

StudioEndorphina

Released11/11/2025

Math

SlotRanker Score72

RTP96.06%

VolatilityHigh volatility

Max win—

Bet range$0.40 – $100.00

Player rating4.2 / 5 · 10 votes

Format

Reels5

Paylines40

Layout5x4

Features

Themes

Expected average based on this slot's 96.06% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$6.30

Cost per session$6.30

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 Mr. Bells 40? 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: High

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 (High). The model is calibrated so the average return equals this slot's published RTP (96.06%), 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 Mr. Bells 40

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Compare Mr. Bells 40 with other games

	Mr. Bells 40 Score 72This game	Kawaii Neko Score 92	Serpentina Score 91	Hop N Pop Score 90	Ruby Royal Score 89
Identity
Studio	Endorphina	Naga Games	Massive Studios	Hacksaw Gaming	Popiplay
Released	11/11/2025	12/25/2022	3/20/2025	6/1/2021	11/15/2024
Math
RTP	96.06%	97.16%	96.53%	96.2%	97.11%
Volatility	High volatility	Medium/High	High volatility	High volatility	High volatility
Max win	—	—	30,000×	12,500×	10,100×
Format
Reels	5	6	7	7	5
Layout	5x4	6x5	7x7	7x7	5x3
Paylines	40	32400	—	Cluster pays	15
Min bet	0.4	0.1	0.1	0.2	0.1
Max bet	100	200	100	100	20
Features
Progressive	—	—	—	—	—
Wild symbol	✓	✓	✓	—	✓
Free spins	—	✓	✓	✓	✓
Scatter symbol	—	✓	✓	✓	✓
Multiplier	—	✓	✓	✓	✓
Bonus game	✓	—	—	—	✓
Respins	—	—	—	—	✓

Every number is shown as a delta against Mr. Bells 40.

Comparing against

Mr. Bells 40

Endorphina

RTP

96.06%

Max win

—

Score

+ Free Spins+ Scatter+ Multiplier− Bonus Game

+ Free Spins+ Scatter+ Multiplier− Bonus Game

+ Free Spins+ Scatter+ Multiplier− Wild− Bonus Game

+ Free Spins+ Scatter+ Multiplier+ Respins

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01Is Mr. Bells 40 connected to Mr. Jingle Bells?

Yes. Endorphina describes the mustached golden bell as returning after his earlier Christmas appearance, now placed in a year-round Fruit setting.

02How is the Bell Bonus Game triggered?

Landing 6 or more golden bells starts the Bell Bonus Game. Each collected bell carries either a regular prize or a fixed jackpot award.

03What happens when all bonus positions are filled?

Collecting bells in all 20 positions multiplies the combined bonus win by x3. The grid otherwise pays the values and jackpots collected before it ends.

Series