1spin4win

Book of Corsairs

Slots Video Slots Action & Adventure Book Sea Treasure Exploration Pirate

Pirate Book Of slot with a high stated return

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

97.07%

return to player

Volatility

High volatility

variance

Max win

2,000×

top multiplier

Min bet

$0.10

per spin

Reels

243 lines

Player rating

3.8 ★

13 votes

DEMO Play free, no signup

1spin4win

Embed on your site

3.8 / 5

13 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 97.07% → 10.0/10

Volatility9/10

high → 9.0/10

Win Potential6.6/10

x2000.00 (2000×) → 6.6/10

Features5.5/10

8 features → 5.5/10

Game Mechanics6/10

f=8 r=5 p=243 → 6.0/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility6/10

0.1–50 (×500) → 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: 72 — Book of Corsairs by 1spin4win

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

How to cite

Slot Summary

Treasure hunting on a corsair ship gives Book of Corsairs a direct Pirate and Sea identity, but the unusually high 97.07% RTP is the sharper point of comparison. 1spin4win places that return inside a high-volatility, 243 Ways format, then uses the Book Of mechanic to move the action into Free Spins with a chosen expanding symbol.

How It Plays

The five-reel, three-row game pays through 243 Ways. Matching symbols must connect across adjacent reels, removing the need to trace wins along fixed lines.

High volatility combines with wagers from 0.1 to 50 and a maximum win of x2000.00. The base game mainly serves as the route toward the Book feature.

Theme & Atmosphere

Pirate crews, sea travel, and treasure hunting define the setting. The Book itself functions as a navigational object, tying the Book theme directly to the corsair premise.

Action & Adventure and Exploration are expressed through the voyage rather than a static treasure-room scene. The Sea backdrop gives the slot a clear sense of movement and risk.

Action & Adventure Book Sea Treasure Exploration Pirate

Features & Win Potential

The Book Of mechanic gives the Scatter Symbol its central role, connecting base play to Free Spins and the randomly selected expanding symbol.

The 97.07% RTP is notable beside the high-volatility rating. Additional Free Spins can extend the bonus, while the x2000.00 ceiling defines the stated peak.

High volatility Free Spins Scatter Symbol 5 Reels 243 Ways Book Of...Additional Free Spins 97% RTP

Bonus & Free Spins

Three or more Scatter Symbols open Free Spins. A regular symbol is then selected for expansion, allowing it to pay across qualifying positions during the feature.

Additional Free Spins can lengthen the round, leaving the selected expanding symbol active for more opportunities than the initial award alone provides.

Spec sheet

Book of Corsairs at a glance.

Identity

Slot nameBook of Corsairs

Studio1spin4win

Released9/28/2023

Math

SlotRanker Score72

RTP97.07%

VolatilityHigh volatility

Max win2,000×

Bet range$0.10 – $50.00

Player rating3.8 / 5 · 13 votes

Format

Reels5

Paylines243

Layout5x3

Features

Themes

Expected average based on this slot's 97.07% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$1.17

Cost per session$1.17

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 Corsairs? 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 (97.07%), with wins capped at its top multiplier (2,000×).

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 Corsairs

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Compare Book of Corsairs with other games

	Book of Corsairs Score 72This game	Book of Blackeye’s Bounty Score 78	The Black Book of Pirates Score 75	Tome of the Lost Score 73	Book of Captain Silver Score 61
Identity
Studio	1spin4win	Indigo Magic	Apparat Gaming	Play'n Go	All For One Studios
Released	9/28/2023	8/24/2023	10/12/2022	2/24/2025	8/9/2021
Math
RTP	97.07%	96.04%	96.14%	96%	94.24%
Volatility	High volatility	High volatility	High volatility	High volatility	High volatility
Max win	2,000×	8,000×	5,000×	2,000×	10,000×
Format
Reels	5	5	5	6	5
Layout	5x3	5x3	5x3	6x5	5x3
Paylines	243	10	10	Cluster Pays	10
Min bet	0.1	0.1	0.1	0.1	0.1
Max bet	50	100	100	100	25
Features
Progressive	—	—	—	—	—
Wild symbol	—	✓	✓	✓	✓
Free spins	✓	✓	✓	✓	✓
Scatter symbol	✓	✓	✓	✓	✓
Multiplier	—	—	—	—	—
Bonus game	—	—	✓	—	—
Respins	—	—	✓	—	—

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

Comparing against

Book of Corsairs

1spin4win

RTP

97.07%

Max win

2,000×

Score

Book of Blackeye’s Bounty

The Black Book of Pirates

+ Wild+ Bonus Game+ Respins

Book of Captain Silver

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