About this Slot
Book of Cthulhu by KA Gaming has an RTP of 96%.
Book of Cthulhu Community RTP
Real RTP estimated from rounds contributed by the community, across all uploaders.
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Book of Cthulhu RTP Calculator
Book of Cthulhu has a theoretical RTP of 96%. Use the calculator below to estimate your expected return, variance range and risk of ruin over any number of spins.
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Play on Stake*Frequently asked questions about Book of Cthulhu
An RTP of 96% means Book of Cthulhu is built to pay back around 96 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 Cthulhu's house edge is about 4% of everything you wager - roughly 4 lost per 100 staked. Short sessions vary widely; the calculator above shows the expected loss and variance range for your inputs.
