Spinomenal

Book of Lemon

Citrus Fantasy variation on the traditional book 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

96.5%

return to player

Volatility

Medium volatility

variance

Max win

—

top multiplier

Min bet

$0.10

per spin

Reels

10 lines

Player rating

4.4 ★

2 votes

DEMO Play free, no signup

Spinomenal

Embed on your site

4.4 / 5

2 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 96.5% → 9.0/10

Volatility8/10

medium → 8.0/10

Win Potential—

no data

Features4.5/10

6 features → 4.5/10

Game Mechanics4.2/10

f=6 r=5 p=10 → 4.2/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility6/10

0.1–100 (×1000) → 6.0/10

Provider Reputation5.7/10

provider avg 5.7 → 5.7/10

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: 62 — Book of Lemon by Spinomenal

https://slotranker.com/spinomenal/book-of-lemon#score

How to cite

Slot Summary

Released on March 18, 2026, Book of Lemon redirects Spinomenal's familiar book-slot structure into a lemon-grove Fantasy setting. The medium-volatility game keeps the recognizable Wild and Scatter role for its title book, with Free Spins and Expanding Symbols supplying the main change from its ten-line base game.

How It Plays

The base game follows ten fixed paylines across a five-reel layout. Stakes range from 0.1 to 100, while the medium volatility keeps the math between low-risk repetition and severe variance.

A single book symbol performs Wild Symbol and Scatter Symbol duties. That dual purpose ties ordinary line formation to feature access without adding a separate collection system.

Theme & Atmosphere

The Book theme is recast through lemon imagery rather than ruins or expedition material. A lemon grove supplies the setting, giving the title object a playful identity of its own.

Fantasy elements carry the citrus idea beyond a simple fruit machine. The result is a lighter presentation that still preserves the ceremonial book at the center of the game.

Fantasy Book

Features & Win Potential

Expanding Symbols become the primary modifier during the feature, spreading a selected symbol across reel positions to increase its possible coverage on the ten paylines.

The Wild Symbol substitutes within ordinary combinations, while the same book acts as the Scatter Symbol needed for feature access. Both functions remain visually tied to one object.

Free Spins Scatter Symbol Wild Symbol 5 Reels Additional Free Spins Expanding Symbols

Bonus & Free Spins

Three Scatter Symbols start Free Spins and introduce the Expanding Symbols behavior. Additional Free Spins can extend the round, keeping the selected special symbol active for more feature results.

Spec sheet

Book of Lemon at a glance.

Identity

Slot nameBook of Lemon

StudioSpinomenal

Released

Math

SlotRanker Score62

RTP96.5%

VolatilityMedium volatility

Max win—

Bet range$0.10 – $100.00

Player rating4.4 / 5 · 2 votes

Format

Reels5

Paylines10

Layout5x3

Features

Themes

Expected average based on this slot's 96.5% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$1.40

Cost per session$1.40

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 Book of Lemon? 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: Medium

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 (96.50%), 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 Book of Lemon

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Compare Book of Lemon with other games

	Book of Lemon Score 62This game	Plunderland Score 85	Book of Xerxes Score 84	Monsterville Secrets Score 84	Blood Suckers Megaways Score 83
Identity
Studio	Spinomenal	Relax Gaming	Apparat Gaming	Ino Games	Red Tiger Gaming
Released	—	1/11/2022	10/30/2024	10/22/2024	1/26/2023
Math
RTP	96.5%	96.43%	96.11%	96.04%	97.66%
Volatility	Medium volatility	High volatility	High volatility	Medium/High	High volatility
Max win	—	10,266×	15,000×	12,500×	20,521×
Format
Reels	5	7	5	5	6
Layout	5x3	7x7	5x3	5x4	6x7
Paylines	10	7	262144	243	0
Min bet	0.1	0.1	0.2	0.2	—
Max bet	100	100	100	50	4
Features
Progressive	—	—	—	—	—
Wild symbol	✓	✓	✓	✓	✓
Free spins	✓	✓	✓	✓	✓
Scatter symbol	✓	✓	✓	✓	✓
Multiplier	—	✓	✓	✓	✓
Bonus game	—	—	✓	—	—
Respins	—	—	—	—	—

Every number is shown as a delta against Book of Lemon.

Comparing against

Book of Lemon

Spinomenal

RTP

96.5%

Max win

—

Score

+ Multiplier+ Bonus Game

Blood Suckers Megaways

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