1spin4win

Book of Wild

Slots Video Slots Nature Fruit Book Animals

A high-RTP wildlife version of the classic 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

97.4%

return to player

Volatility

High volatility

variance

Max win

5,000×

top multiplier

Min bet

$0.20

per spin

Reels

10 lines

Player rating

4.5 ★

9 votes

DEMO Play free, no signup

1spin4win

Embed on your site

4.5 / 5

9 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 & RTP10/10

RTP 97.4% → 10.0/10

Volatility9/10

high → 9.0/10

Win Potential7.4/10

x5000.00 (5000×) → 7.4/10

Features7.5/10

10 features → 7.5/10

Game Mechanics5.1/10

f=10 r=5 p=10 → 5.1/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility6/10

0.2–50 (×250) → 6.0/10

Provider Reputation6.8/10

provider avg 6.8 → 6.8/10

Popularity5/10

synthetic proxy → 5.0/10

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: 75 — Book of Wild by 1spin4win

https://slotranker.com/1spin4win/book-of-wild#score

How to cite

Slot Summary

1spin4win presents Book of Wild as a refreshed wildlife treatment of the established Book format. The provider keeps the familiar 10-payline structure, with one Book acting as both Wild and Scatter before a randomly chosen symbol expands during free spins. What separates this configuration numerically is its 97.4% RTP, paired with high volatility and a x5000.00 maximum win rather than a long list of secondary features.

How It Plays

The five-reel, three-row field pays through 10 fixed paylines, keeping the base spin direct until enough Book symbols appear anywhere on the reels.

High volatility places more emphasis on reaching the x5000.00 ceiling through the feature, while the 0.2 to 50 stake range controls exposure per spin.

Theme & Atmosphere

Animals replace the desert imagery often associated with Book slots, with wolves, eagles, and horses carrying the wildlife identity across the reels.

The Book remains the central Nature object despite the change in setting, connecting the animal cast to the mechanic that controls wild substitutions and free spins.

Nature Fruit Book Animals

Features & Win Potential

The Book functions as both Wild Symbol and Scatter Symbol, supporting regular line wins before three or more copies activate Free Spins.

Once the feature begins, one ordinary symbol is selected as the Expanding Symbol and fills its occupied reels whenever it forms a qualifying combination.

High volatility Free Spins Multiplier Scatter Symbol Wild Symbol 5 Reels Book Of...Expanding Symbols 10 Paylines 97% RTP

Bonus & Free Spins

Three Books award 10 free spins, four award 15, and five award 20, so the triggering count directly determines the round's initial length.

A randomly chosen regular symbol becomes the expanding symbol for every awarded free spin, creating full-reel appearances without changing the 10-payline format.

Spec sheet

Book of Wild at a glance.

Identity

Slot nameBook of Wild

Studio1spin4win

Released5/6/2022

Math

SlotRanker Score75

RTP97.4%

VolatilityHigh volatility

Max win5,000×

Bet range$0.20 – $50.00

Player rating4.5 / 5 · 9 votes

Format

Reels5

Paylines10

Layout5x3

Features

Themes

Expected average based on this slot's 97.4% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$2.08

Cost per session$2.08

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 Wild? 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 (97.40%), with wins capped at its top multiplier (5,000×).

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 Wild

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 Book of Wild with other games

	Book of Wild Score 75This game	Jungle Books Score 74	Lord Venom Score 85	Benny The Beer Score 82	Toucan Wild Score 82
Identity
Studio	1spin4win	Yggdrasil Gaming	Backseat Gaming	Hacksaw Gaming	Skywind Group
Released	5/6/2022	9/14/2017	5/31/2023	10/5/2023	6/29/2023
Math
RTP	97.4%	96.1%	96.2%	96.17%	96.5%
Volatility	High volatility	Medium volatility	High volatility	High volatility	Medium/High
Max win	5,000×	5,000×	15,000×	10,000×	—
Format
Reels	5	5	5	5	5
Layout	5x3	5x3	5x5	5x5	5x3
Paylines	10	58	19	1	25
Min bet	0.2	0.1	0.1	0.1	0.2
Max bet	50	100	100	10000	200
Features
Progressive	—	—	—	—	—
Wild symbol	✓	✓	—	—	✓
Free spins	✓	✓	✓	✓	✓
Scatter symbol	✓	✓	✓	✓	✓
Multiplier	✓	✓	✓	✓	—
Bonus game	—	✓	—	✓	—
Respins	—	✓	—	✓	—

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

Comparing against

Book of Wild

1spin4win

RTP

97.4%

Max win

5,000×

Score

+ Bonus Game+ Respins

+ Bonus Game+ Respins− Wild

Explore More Games with Similar RTP

	Provider	RTP	Volatility	Max win	Score
Wild Wick	BGaming	97.35%	High volatility	10,000×	76
Sea of Conquest	Hotdog Gaming	97.36%	Medium volatility	5,000×	71
Slotto 4D	Advant Play	97.37%	Medium volatility	10,050×	81
Muay Thai Champion	PG Soft	97.38%	Medium volatility	15,000×	75
Jeweled Guardian 1000	Rectangle Games	97.39%	Medium volatility	10,000×	62
Book of Wild	1spin4win	97.4%	High volatility	5,000×	75
Eternal Desire - The Curse of Love	ZeusPlay	97.4%	Medium/High	—	82
Candy Rush	Advant Play	97.42%	Medium/High	5,000×	86
Sun Goddess	Amatic	97.43%	Low volatility	—	71
Las Vegas Party	Naga Games	97.44%	Medium volatility	—	82
Diamond Reels - Hold and Win	Dragon Gaming	97.45%	High volatility	5,000×	80