


Book of Thieves is a medium-volatility online slot from Blue Guru Games with an RTP of 96.08% and a maximum win of 5,250x.
Page updated July 2026
Book of Thieves takes the expanding-symbol book format and relocates it to a medieval, Robin Hood-era village, courtesy of developer Blue Guru Games. Rather than another trip to Ancient Egypt, players find themselves in a moody timber-and-tile settlement at dusk, lantern light spilling from open doors as clouded skies hang over the 5-reel grid — a genuinely atmospheric change of pace for a genre that too often defaults to sand and sun.
The medieval framing suits the "thieves" concept neatly: history is full of valuable, closely guarded texts worth stealing, and Blue Guru Games leans into that idea with a cast of low-value coin and dagger symbols alongside four character-based premium symbols worth up to 250 times the stake for a five-of-a-kind combination. A dedicated book scatter and separate wild symbol round out the paytable, with the wild landing on any reel and matching the value of the top regular symbol.
Structurally, Book of Thieves runs across a wider-than-usual 40 paylines rather than the genre's typical 10, giving the reel set considerably more ways to connect winning combinations on any given spin. That extra payline density pairs with medium volatility to create a game that should feel more consistently active than higher-volatility rivals, while still holding back its biggest rewards for the free spins round.
On the numbers, Book of Thieves carries a 96.08% RTP, a solid and competitive figure for the genre, and a maximum win potential of 5,250x the stake — modestly above the traditional 5,000x book-slot ceiling, helped along by that expanded payline structure. Stakes run from 0.20 up to a generous 200 per spin, giving plenty of room for both casual and more committed players.
As ever, the free spins round is where the real value sits: land enough book scatters and an expanding symbol takes over, filling entire reels across all 40 paylines for the duration of the bonus — a setup that should produce noticeably busier, more connected wins than the standard 10-line format most book slots stick to.
Between the medieval setting, wider payline count and solidly above-average RTP, Book of Thieves offers a genuinely refreshing spin on familiar mechanics without straying too far from what makes the format work in the first place. It's a strong pick for players who want more frequent action alongside the usual free spins payoff.
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Book of Thieves has an RTP (return to player) of 96.08%. RTP is the theoretical percentage of total stakes a slot returns to players over a very large number of spins, as published by Blue Guru Games — individual sessions can land far above or below it.
Book of Thieves is rated medium volatility. Medium-volatility slots sit between the extremes — a balance of win frequency and win size.
The advertised maximum win for Book of Thieves is 5,250x. Max wins are extremely rare by design — treat them as a ceiling, not an expectation.
Book of Thieves is developed by Blue Guru Games and was released in Apr 04, 2023.
Verified Data via Johnessy AI