--- title: "Book of the Cleo Slot: Free Demo & 95.35% RTP | SLOTyi" description: "Play the Book of the Cleo slot demo free by Zillion Games — 95.35% RTP, high volatility. Bonus features and where to play." url: "https://slotyi.com/slot/book-of-the-cleo" language: "en" image: "https://slotyi.com/static/img/slotyidotcom.jpg" --- # Book of the Cleo Slot — Free Demo & Review Play the **Book of the Cleo** slot for free in demo mode below. Developed by **Zillion Games**, it is a ancient egypt themed game. It has a **95.35% RTP** and **High volatility**. Try every feature with virtual credits — no download, deposit or sign-up required. Book of the Cleo Free demo for entertainment only. 18+. Please gamble responsibly. ## Book of the Cleo Slot Facts | Game | Book of the Cleo | | --- | --- | | Provider | [Zillion Games](https://slotyi.com/slots/provider/zillion-games) | | RTP | 95.35% | | Volatility | High | | Theme | Ancient Egypt · [all Ancient Egypt slot games](https://slotyi.com/slots/theme/ancient-egypt) | | Min bet | $0.1 | | Max bet | $100.0 | | Features | Full Win Line, Free Spins Mode, Hold and Ring Mode, Grand Jackpot Feature | | Release date | 23 July 2026 · [all 2026 releases](https://slotyi.com/slots/new-slots-2026) | SLOTyi Score 60/100 Average **#1,594** of 1,667 slots RTP**56** Win potential**60** Features**62** Studio**62** Franchise**50** Book of the Cleo scores 60/100 (Average) and ranks #1,594 of the 1,667 slots we track. [How we score slots →](https://slotyi.com/editorial-team#slotyi-score-method) ## About the Book of the Cleo Slot Book of the Cleo by Zillion Games is a ancient egypt themed online slot released in 2026. Its theoretical return to player (RTP) sits at 95.35%, below the industry average of roughly 96%. With high volatility, wins land less often but can be much larger when they do. You can test all of this risk-free in the free demo above before deciding whether the game suits your style. ## How to Play the Book of the Cleo Demo 1. Click the **“Play Book of the Cleo Demo”** button above to launch the game. 2. Set your bet size anywhere between $0.1 and $100.0 using the game controls. 3. Spin the reels with virtual credits and explore the Full Win Line, Free Spins Mode, Hold and Ring Mode, Grand Jackpot Feature. 4. When you are ready to play for real, check our [recommended casino sites](https://slotyi.com/casino-sites/). ## Book of the Cleo Bonus Features - Full Win Line - Free Spins Mode - Hold and Ring Mode - Grand Jackpot Feature ## Book of the Cleo Slot FAQ ### Can I play the Book of the Cleo slot for free? Yes. You can play the Book of the Cleo demo for free at SLOTyi using virtual credits — no download, deposit or registration required. ### What is the RTP of Book of the Cleo? The Book of the Cleo slot has a 95.35% RTP (return to player), developed by Zillion Games. ### Is Book of the Cleo a high volatility slot? Book of the Cleo is a high-volatility slot, which shapes how often and how large its wins tend to land. ### What features does the Book of the Cleo slot have? Book of the Cleo's main bonus features include Full Win Line, Free Spins Mode, Hold and Ring Mode, Grand Jackpot Feature. ### Who makes the Book of the Cleo slot? Book of the Cleo was created by the game studio Zillion Games and released in 2026. ## Where to Play Book of the Cleo for Real Money Ready to move on from the demo? Compare vetted, bonus-loaded casinos where you can play Book of the Cleo with real stakes. [Compare Casino Sites →](https://slotyi.com/casino-sites/) ## Explore Slots Like Book of the Cleo Same studio - [All Zillion Games slot games (91)](https://slotyi.com/slots/provider/zillion-games) - [Slots released in 2026](https://slotyi.com/slots/new-slots-2026) Same theme - [Ancient Egypt slot games](https://slotyi.com/slots/theme/ancient-egypt) Same features - [Free Spins Slots](https://slotyi.com/slots/feature/free-spins-slots) - [Jackpot Slots](https://slotyi.com/slots/feature/jackpot-slots) ## Slot Games Similar to Book of the Cleo [Book of Magic Zillion Games · 95.35% RTP](https://slotyi.com/slot/book-of-magic) [Wild Egyptian Buffalo Zillion Games · 95.2% RTP](https://slotyi.com/slot/wild-egyptian-buffalo) [Joker Crazy Wheel Zillion Games · 95.2% RTP](https://slotyi.com/slot/joker-crazy-wheel) [3 Crown Coins Zillion Games · 95.87% RTP](https://slotyi.com/slot/3-crown-coins) [Royal Crown Wheel Zillion Games · 95.2% RTP](https://slotyi.com/slot/royal-crown-wheel) [3 Buffalo's Fireshoe Zillion Games · 95.87% RTP](https://slotyi.com/slot/3-buffalos-fireshoe) [Book of the Egyptian Buffalo Zillion Games · 95.35% RTP](https://slotyi.com/slot/book-of-the-egyptian-buffalo) [Wolf's Moon 3 Zillion Games · 95.2% RTP](https://slotyi.com/slot/wolfs-moon-3) [![Marko Wenz](https://slotyi.com/static/img/authors/marko-wenz-96.webp) Written by Marko WenzCasino & iGaming Content Specialist](https://slotyi.com/author/marko-wenz) [![Antti Kivimäki](https://slotyi.com/static/img/authors/antti-kivimaki-96.webp) Reviewed by Antti KivimäkiSlot & iGaming Content Specialist](https://slotyi.com/author/antti-kivimaki) Last updated 10 November 2026. RTP, volatility and feature data for Book of the Cleo is taken from Zillion Games's published paytable and fact sheet; where a studio ships several RTP configurations we list the default, and the casino you play at may run a lower one. Spotted an error? [Report it](mailto:manager@slotyi.com). For informational and entertainment purposes only. 18+ · Please gamble responsibly. ```json {"@context":"https://schema.org","@type":"VideoGame","@id":"https://slotyi.com/slot/book-of-the-cleo#game","name":"Book of the Cleo","url":"https://slotyi.com/slot/book-of-the-cleo","gamePlatform":"Web browser","applicationCategory":"Game","operatingSystem":"Any","genre":"Ancient Egypt","image":"https://slotyi.com/static/img/slotyidotcom.jpg","author":{"@type":"Organization","name":"Zillion Games"},"publisher":{"@type":"Organization","name":"Zillion Games"},"description":"Play the Book of the Cleo slot demo free by Zillion Games — 95.35% RTP, high volatility. 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You can play the Book of the Cleo demo for free at SLOTyi using virtual credits — no download, deposit or registration required."}},{"@type":"Question","name":"What is the RTP of Book of the Cleo?","acceptedAnswer":{"@type":"Answer","text":"The Book of the Cleo slot has a 95.35% RTP (return to player), developed by Zillion Games."}},{"@type":"Question","name":"Is Book of the Cleo a high volatility slot?","acceptedAnswer":{"@type":"Answer","text":"Book of the Cleo is a high-volatility slot, which shapes how often and how large its wins tend to land."}},{"@type":"Question","name":"What features does the Book of the Cleo slot have?","acceptedAnswer":{"@type":"Answer","text":"Book of the Cleo's main bonus features include Full Win Line, Free Spins Mode, Hold and Ring Mode, Grand Jackpot Feature."}},{"@type":"Question","name":"Who makes the Book of the Cleo slot?","acceptedAnswer":{"@type":"Answer","text":"Book of the Cleo was created by the game studio Zillion Games and released in 2026."}}]} {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://slotyi.com/#organization","name":"SLOTyi","alternateName":"SLOTyi.com","url":"https://slotyi.com/","logo":{"@type":"ImageObject","@id":"https://slotyi.com/#logo","url":"https://slotyi.com/static/img/slotyi-512.png","width":512,"height":512,"caption":"SLOTyi"},"image":{"@id":"https://slotyi.com/#logo"},"email":"manager@slotyi.com","sameAs":["https://x.com/slotyidotcom"]},{"@type":"WebSite","@id":"https://slotyi.com/#website","name":"SLOTyi","url":"https://slotyi.com/","description":"Play free demos of the latest slot games, explore detailed RTP and volatility analyses, discover bonus features, and read expert reviews.","publisher":{"@id":"https://slotyi.com/#organization"},"inLanguage":"en"},{"@type":"Organization","@id":"https://slotyi.com/editorial-team#team","name":"SLOTyi Editorial Team","url":"https://slotyi.com/editorial-team","parentOrganization":{"@id":"https://slotyi.com/#organization"}}]} ```