Free Slot Demo & Review

Play Book of Olympus Online

Book of Olympus by Apparat Gaming is a free-to-play slot demo with a 96.1% provider-stated RTP, high volatility and Fixed paylines. Play free in your browser — no download, no sign-up, no deposit.

RTP96.1% (provider-stated)
VolatilityHigh
PaylinesFixed
Reels5
Bet Range0.10 – 100
ReleasedMar 2025
ProviderApparat Gaming
Last updated: Jun 9, 2026
Provider: Apparat Gaming RTP: 96.1% Volatility: High
Played it? Rate this game:
Rate this slot!
Free Demo

Book of Olympus

by Apparat Gaming

18+ | T&Cs Apply | Gamble Responsibly

Slot Review

Book of Olympus Overview

Book of Olympus is a high volatility slot by Apparat Gaming with an RTP of 96.1% . This game features Fixed paylines across 5 reels. Play Book of Olympus for free on Slottomat, compare the core stats quickly, and browse trusted slot offers available in your market.


Book of Olympus: A Mythical Quest for Ancient Riches


Start a divine adventure to the peak of Mount Olympus with Apparat Gaming's Book of Olympus. This visually striking online slot transports players to the heart of Greek mythology, where gods, legendary artifacts, and untold treasures await. As a "Book of" style game, Book of Olympus delivers the classic, high-stakes formula that fans of the genre crave, featuring a special expanding symbol that can lead to truly epic wins. With a very high volatility rating and a solid 96.1% RTP, this slot is a thrilling test of nerve for players seeking monumental payouts. You can explore the full potential of Book of Olympus right here on Slottomat, where we offer the complete demo experience for free, allowing you to master its mechanics before playing for real money elsewhere.

Game Overview & Theme


Book of Olympus immerses you in the majestic world of ancient Greek deities. The reels are set against a cloudy sky with grand marble columns framing the action, creating a sense of grandeur fitting for the gods. The symbols are beautifully rendered, featuring iconic mythological items like a golden helmet, a majestic harp, a ceremonial amphora, and a powerful-looking shield. The higher-paying symbols are represented by the letters A, K, Q, J, and 10, styled in a classic stone font. The soundtrack complements the theme perfectly, with a dramatic and orchestral score that builds tension during spins and especially during the bonus round. For players who appreciate slots where the visual and auditory elements create a cohesive world, this title is a standout. Discover more visual masterpieces in our dedicated collection.

How to Play Book of Olympus


Getting started with Book of Olympus is straightforward. The game uses a familiar 5x3 reel grid with 10 fixed paylines, meaning wins are awarded for matching symbols landing on consecutive reels from the leftmost side. Before spinning, you can adjust your total bet using the coin value selector, which ranges from a minimum of $0.10 to a maximum of $10.00 per spin, making it accessible for both cautious players and high rollers. The key to maximizing your gameplay is understanding the two special symbols: the Book acts as both the Wild and the Scatter. It can substitute for any regular symbol to help form wins, and landing three or more anywhere on the reels triggers the Free Spins feature. The game also includes a convenient Autoplay function, allowing you to set a predetermined number of spins to run automatically.

Special Features & Bonus Rounds


The excitement in Book of Olympus centers on its lucrative Free Spins feature, which holds the key to the game's biggest wins.


Free Spins with Special Expanding Symbol: Landing three, four, or five Book Scatter symbols anywhere on the reels awards 10 free spins. Before the round begins, one regular symbol (excluding the Book) is randomly chosen to become the Special Expanding Symbol. During the free spins, if enough of this chosen symbol land to form a potential win (even just two on a payline), they will expand to cover their entire reel. This expansion can happen on multiple reels simultaneously, leading to massive, screen-filling wins. If three or more Book symbols appear during the free spins, you will retrigger an additional 10 spins.


Gamble Feature: After any standard win, you have the option to gamble your winnings in a classic double-or-nothing card guess game. Guess the correct color of the next face-down card to double your prize, or guess the correct suit to quadruple it. An incorrect guess loses the gambled winnings.

RTP, Volatility & Max Win


Book of Olympus is configured as a high-risk, high-reward slot. Its Return to Player (RTP) is set at a respectable 96.1%, which is slightly above the industry average. The most defining characteristic is its Very High Volatility. This means wins may not land frequently, but when they do, they have the potential to be significantly larger than your initial bet. Players should be prepared for periods of balance depletion and approach the game with a strategy that manages their bankroll effectively. The maximum win potential is substantial, aligning with the game's high-risk profile, offering the chance for transformative payouts during the expanding symbol free spins.

Pros and Cons of Book of Olympus


Pros:



  • Engaging and well-executed Ancient Greek theme with high-quality graphics.

  • The classic "Book of" expanding symbol mechanic offers huge win potential.

  • Free Spins can be retriggered, extending the bonus round.

  • Straightforward gameplay that is easy to learn for both new and experienced players.

  • Accessible betting range suitable for various bankrolls.


Cons:



  • Very High Volatility can lead to long dry spells without significant wins.

  • Lacks additional bonus features like a progressive jackpot or interactive mini-games.

  • The theme, while well-done, is common in the slot world and may not feel unique to some.

How Book of Olympus Compares to Other Apparat Gaming Slots


Apparat Gaming has built a diverse portfolio, and Book of Olympus fits neatly within their collection of feature-driven slots. Compared to a game like Jack Potter & The Book of Football, which merges magic and sports with a similar "Book" mechanic, Book of Olympus offers a more traditional mythological aesthetic. For players who enjoy the thrill of collecting symbols and multipliers, Piggy Collect & Multiply provides a different kind of volatile experience. If you prefer simpler, classic slot vibes, 40 Sevens is a fantastic fruit-themed alternative. Meanwhile, titles like October Bier Frenzy and The Guardian God Heimdall's Horn showcase the provider's range in fun, festival themes and other mythological realms, respectively. Explore all these and more to find your perfect Apparat Gaming match.

Tips for Playing Book of Olympus Demo


Playing the free demo version of Book of Olympus on Slottomat is the perfect way to develop a feel for the game. Since it's a very high-volatility slot, use the demo to experience the frequency of base game wins and trigger the free spins round to see how the expanding symbol works. Pay attention to how your virtual balance fluctuates over a long session—this will help you understand the game's rhythm and plan a future real-money bankroll strategy. Remember, the demo is risk-free, so experiment with different bet sizes to see their impact without any financial pressure. For a completely different thematic experience, you can also explore our curated selection of free underwater and ocean-themed slot games.

Final Verdict


Book of Olympus by Apparat Gaming is a solid and entertaining entry into the popular "Book of" slot genre. It doesn't reinvent the wheel but executes a proven formula with style and confidence. The stunning Greek mythology theme, combined with the heart-pounding potential of the expanding symbol during free spins, creates a genuinely exciting gameplay loop. Its very high volatility means it is best suited for players with patience and a bankroll to match, as the pursuit of those massive wins can be a rollercoaster. If you're a fan of high-risk slots and classic bonus mechanics, Book of Olympus is undoubtedly worth a spin. Try the demo extensively here at Slottomat to see if you have the favor of the gods. Learn more about our mission to provide the best free slot experience on our About Us page.

FAQ

Common Questions About Book of Olympus

Direct answers to the questions players usually ask before trying a slot.

The Book of Olympus slot has a 96.1% RTP and is classified as a very high volatility game. This means wins can be less frequent but potentially larger.
Yes, you can play Book of Olympus free in demo mode at many online casinos. This Book of Olympus free play option lets you try the game without any risk.
The Book of Olympus slot was developed by Apparat Gaming. You can find more details about its specific features by checking the game's paytable.
Yes, the Book of Olympus demo and real money versions are typically optimized for mobile play. You can enjoy the game on smartphones and tablets.

Book of Olympus is classified as a Very High Volatility slot. This means wins are less frequent but tend to be larger when they occur. Players should be prepared for significant swings in their balance and manage their bankroll accordingly.


Landing three or more Book Scatter symbols triggers 10 free spins. Before the round starts, one regular symbol is randomly chosen as a Special Expanding Symbol. During free spins, if enough of this symbol land to create a win, they expand to cover their entire reel, potentially creating huge payouts. Free spins can be retriggered by landing more Scatters.

The bet range for the Book of Olympus slot is from 0.1 to 10 per spin. The game features a fixed number of paylines.