Book of Pirates
95%
RTP
10,000x
Max Win
- Min Bet
- 0.1
- Max Bet
- 1000
- Release Date
- July 17, 2026
About this Slot
Book of Pirates is an action and adventure slot from Overheat Studio with an RTP of 95%, high volatility and a maximum win of 10,000x.
The Book symbol acts as both wild and scatter simultaneously. Three or more Books anywhere on the reels trigger free spins, awarding 10 spins for three Books, 15 for four, or 20 for five or more. During the free spins round, Books can retrigger the feature, adding 10, 15 or 20 extra spins depending on how many Books land.
One expanding symbol is chosen per session and expands to fill an entire reel whenever it lands. Doubloons pay during the free spins round. Three or more Doubloons trigger the Doubloon Hold & Win bonus, in which Doubloons lock in place and the reels respin. Each new Doubloon that lands resets the respin count. Filling all 20 cells with Doubloons awards the GRAND prize.
The Ante Bet costs 3x the spin amount and increases the chance of triggering a bonus feature. The Super Ante costs 10x the spin amount and significantly increases the chance of triggering a bonus. The Buy Feature offers direct access to either the free spins round or the Doubloon Hold & Win bonus.
Book of Pirates Community RTP
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Book of Pirates RTP Calculator
Book of Pirates has a theoretical RTP of 95%. Its volatility is High, so expect long dry spells punctuated by rare, large multipliers. Its win potential is capped at 10,000x your stake. Use the calculator below to estimate your expected return, variance range and risk of ruin over any number of spins.
Book of Pirates Variance Simulator
Book of Pirates sessions can swing far from its 95% average - its volatility is rated High. The simulator runs many virtual bankroll runs to estimate the bust rate, typical drawdown and best/worst outcomes over a set number of spins - compare a cautious bankroll against an aggressive one.
All Wins
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Play on Stake*Frequently asked questions about Book of Pirates
An RTP of 95% means Book of Pirates is built to pay back around 95 for every 100 wagered over millions of spins. Any single session can land far above or below that - use the RTP calculator on this page to model your own bet size and spin count.
Over the long run Book of Pirates's house edge is about 5% of everything you wager - roughly 5 lost per 100 staked. Short sessions vary widely; the calculator above shows the expected loss and variance range for your inputs.
Quite a lot. Because wins cluster around rare big hits, your balance can move far from the 95% average in either direction. The variance simulator above shows typical drawdowns, bust rate and best/worst outcomes for your bankroll.
It depends on your bet size and how long you want to play Book of Pirates. Use the variance simulator above to test a cautious versus an aggressive bankroll and see how often each survives your target number of spins.