Octavian Gaming · medium volatility · free demo

Book of Shadows

Step into a world of arcane secrets and hidden riches with Book of Shadows, an engaging online slot from Octavian Gaming. This game invites players on a mystical journey where ancient spellbooks hold the key to unlocking substantial rewards.

Book of Shadows facts

Volatility
Medium
Reels
5
Paylines
10
Max win
30,338×
Bet range
0.1 – 200
Max win per spin
303,880 at max bet
Game type
Slots
Provider
Octavian Gaming
Categories Book of

Demo not offered in: United Kingdom.

Facts from the SlotsLaunch games feed, last synced 6 Sep 2026. The rules inside the game take precedence.

Book of Shadows paytable and rules

Recorded from Book of Shadows's own information screens while the game ran in demo mode at a licensed casino, 7 September 2026. Symbol values appear exactly as the game prints them, which below means cash amounts at a $0.60 spin. A casino can run a different build of a slot, so check the game's own info screen where you play.

Book of Shadows symbol payouts, as cash at a $0.60 spin
Symbol 5432
Book of Shadows 300.00
witch face (red background) 300.00 6.00 1.20 0.60
purple cat 90.00 5.40 0.96 0.30
ram skull 60.00 4.80 0.84 0.24
green moth 45.00 4.50 0.72 0.18
eye symbol (blue background) 30.00 4.20 0.60 0.12
A 15.00 3.60 0.48
K 12.00 3.60 0.48
Q 9.00 3.00 0.30
J 7.50 3.00 0.30
10 6.00 3.00 0.30

How Book of Shadows's special symbols work

Book of Shadows
All Book of Shadows symbols also acts as Wild symbols. Landing 3 or more Book of Shadows symbols will trigger the Free Spins.

Book of Shadows features

Free Spins
Landing 3 or more Book of Shadows symbols will trigger the Free Spins. Free Spins awards 10 spins on the number of Shadow Rows when it was activated. If you change the Shadow Rows, the number of Free Spins changes. A Golden symbol is randomly chosen for Free spin and may be reshuffled once. The Golden symbol expand to cover the entire reel (active rows) when additional wins, anywhere along a win line according to the pay table. Landing 3 or more Book of Shadows symbols during Free Spins will retrigger the feature. All Book of Shadows symbols also acts as Wild symbols.
Shadow Rows
Shadow Rows adds additional rows and win lines to the game. Activate the Shadow rows by clicking the upper rows on the reel. Each added row will give an additional cost of a spin. Activate to play 3, 4 or 5 Shadow Rows. Each added row adds +5 additional win lines.
Gamble 50/50
Gamble your winnings in 50/50. Double or Nothing - win and double the winnings! Gamble 50/50 may be disabled in some jurisdictions.
Gamble Wheel of Bonus
Gamble your winnings in Wheel of Bonus to win Free spins feature. 10 Free spins will be awarded with the number of active rows played in main game. Gamble Wheel of Bonus may be disabled in some jurisdictions.
Win Lines (3/4/5 Shadow Rows)
WIN LINES 3 SHADOW ROWS / WIN LINES 4 SHADOW ROWS / WIN LINES 5 SHADOW ROWS: numbered win-line grid diagrams (1-20), no accompanying paragraph text.
Nolimit Bonus (feature buy)
Activate a specific game feature in the Nolimit Bonus tool. The total cost for the activated feature will be charged from your balance for each spin. The payout for each symbol is not affected meaning all winnings are based on base bet value. Bonus can be activated for 60 times the base bet (3 Rows), 90 times the base bet (4 Rows), or 120 times the base bet (5 Rows); maximum possible base bet is $ 900 for each.
Nolimit Booster
Activate a specific game feature in the Nolimit Booster tool. The total cost for the activated feature will be charged from your balance for each spin. The payout for each symbol is not affected meaning all winnings are based on base bet value. Booster can be activated for 1.5 times the base bet (4 Rows) or 2 times the base bet (5 Rows); maximum possible base bet is $ 900.
Book of Shadows rules, as the game states them

A winning combination pays from leftmost to right along an activated win line. The highest win per activated win line is paid. A malfunction voids all pays.

Book of Shadows is a video slot with following feature(s): - Free Spins - Shadow Rows - Gamble

A 5-reel with 3 to 5 rows slot with 11 symbols.

Simulated maximum payout is 30338 times the bet (1:10000000000 rounds).

Features and spin results affect each other within a game round.

The theoretical return to the player for this game is 96.01%.

The theoretical return to the player for 4 Shadow Rows is 96.07%.

The theoretical return to the player for 5 Shadow Rows is 96.19%.

The theoretical return to the player for Free Spins feature buy (3 Shadow rows) is 96.20%.

The theoretical return to the player for Free Spins feature buy (4 Shadow rows) is 96.29%.

The theoretical return to the player for Free Spins feature buy (5 Shadow rows) is 96.43%.

Optimal strategy for highest return to player in Free Spins is to keep playing the same number of rows as when it was activated in main game.

Optimal strategy for highest return to player in Free Spins is to reshuffle when it's not any of the 5 top paying symbols.

3 Shadow Rows: 10 win lines (see pay table for more info).

4 Shadow Rows: 15 win lines (see pay table for more info).

5 Shadow Rows: 20 win lines (see pay table for more info).

Free Spins activated with 3 Shadow rows award 6-10 Free Spins.

Free Spins activated with 4 Shadow rows award 8-12 Free Spins.

Free Demo

Book of Shadows

by Octavian Gaming

18+ | T&Cs Apply | Gamble Responsibly

Last updated: Sep 6, 2026
Provider: Octavian Gaming Volatility: Medium
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Slot Review

Book of Shadows Overview

Book of Shadows is a medium volatility slot by Octavian Gaming. This game plays across 5 reels. Play Book of Shadows for free on Slottomat, compare the core stats quickly, and browse trusted slot offers available in your market.


Book of Shadows: A Mystical Slot Adventure by Octavian Gaming


Game Theme & Visual Design


Book of Shadows immerses you in a hauntingly beautiful gothic fantasy realm. The reels are set against a backdrop of a dimly lit, ancient library, with cobwebs in the corners and the glow of candlelight flickering on wooden shelves filled with mysterious volumes. The symbols are meticulously crafted, featuring lower-value playing card icons styled as ornate stone carvings, and higher-value symbols including a mystical raven, a shimmering crystal ball, a potent potion bottle, and a fearsome demonic skull. The titular Book of Shadows itself acts as both the Wild and Scatter symbol, radiating an eerie purple aura. The audio design complements the visuals perfectly, with a suspenseful, melodic soundtrack and satisfying, crisp sound effects for wins and special features, enhancing the overall atmospheric experience.

How to Play Book of Shadows


First, set your desired bet using the coin value and bet level controls, ensuring your total wager falls between the €0.10 minimum and €100 maximum. Once your bet is set, you can either click the large circular spin button to start the reels manually or use the autoplay function to set a predetermined number of consecutive spins. The goal is to land matching symbols on adjacent reels, starting from the leftmost reel. The most valuable symbol is the Book of Shadows, followed by the demon skull, potion, crystal ball, and raven. Always check the game's paytable before playing to understand the exact value of each symbol combination.

Special Features & Bonus Rounds


The magic of Book of Shadows truly comes alive in its special features, centered around its powerful key symbol.


Wild & Scatter Symbol (The Book): The Book of Shadows symbol serves a dual purpose. More importantly, it acts as the Scatter. Landing three or more Book symbols anywhere on the reels triggers the game's main bonus feature.


Free Spins Feature: Triggering the free spins round is the key to big wins. When you land 3 Book symbols, you are awarded 3, 4, 5, 8, 10, or 15 free spins. Before the round begins, one regular symbol is randomly chosen to become an Expanding Symbol. During the free spins, every single Wild symbol transforms into a vertical Wild. This feature can be retriggered by landing additional Book Scatters during the free spins round, adding more spins to your total.

Volatility & Betting Strategy


Book of Shadows is classified as a medium volatility slot. This means it strikes a balance between the frequency of wins and the potential size of payouts. You can expect a mix of smaller, more regular wins alongside less frequent but more valuable bonus triggers. This profile makes it an excellent choice for players who enjoy sustained gameplay with the excitement of chasing a significant bonus round. Given this volatility and the wide betting range, a sensible strategy is to choose a bet size that allows your balance to withstand potential dry spells while being positioned to capitalize when the free spins feature hits. The expanding symbol mechanic during free spins is where the game's highest win potential lies.

RTP Information for Book of Shadows


A common query from players is regarding the "book of shadows rtp". Octavian Gaming does not publicly disclose the RTP (Return to Player) percentage for this specific title. RTP is a theoretical statistic indicating the expected percentage of wagered money a slot will pay back to players over an extended period. While many providers are transparent with this data, some, like Octavian for this game, do not publish it. In the absence of an official figure, the medium volatility rating serves as the best indicator of the game's risk and reward profile. Players looking for slots with clearly defined RTP can explore our curated list of the Best High RTP Low Volatility Slots.

How Book of Shadows Compares to Other Octavian Gaming Slots


Octavian Gaming has a diverse portfolio, and Book of Shadows holds its own with its unique gothic theme. Fans of this developer's work might also enjoy:


  • Kingdom Riches: A classic fantasy adventure slot with treasure-filled gameplay.

  • Lucky Devil: A more lighthearted, hellishly fun slot with a charismatic devil character.

  • Dessert Boom: A colourful and sugary sweet cluster pays slot for a completely different vibe.

  • Gold of Ra: Journey to ancient Egypt in this popular themed slot.

  • Dragon Treasures: Another fantasy epic, this time focused on hoards of dragon gold.


If the adventure theme of Book of Shadows appeals to you, our dedicated Treasure Hunt & Adventure Slots page is a perfect resource for discovering similar games.

Pros and Cons of Playing Book of Shadows


Pros:


  • Engaging Gothic Theme: High-quality visuals and sound create a deeply atmospheric atmosphere.

  • Exciting Expanding Symbol Feature: The free spins round with a randomly chosen expanding symbol offers high win potential.

  • Accessible Betting Range: With a minimum bet of €0.10, it's suitable for players with all balance sizes.

  • Balanced Gameplay (Medium Volatility): Provides a good mix of regular wins and bonus excitement.



Cons:


  • Undisclosed RTP: The lack of a publicly available RTP percentage may be a drawback for some analytical players.

  • Classic Game Structure: It follows a well-known "Book-style" formula, which may feel familiar to seasoned slot players.

  • No Complex Bonus Games: The main feature is the free spins round, lacking additional interactive bonus mini-games.


Final Verdict on Book of Shadows


Book of Shadows by Octavian Gaming is a solid and entertaining entry into the popular "Book" genre of online slots. Its greatest strength is its compelling gothic aesthetic and the straightforward yet potentially lucrative free spins feature with expanding symbols. The medium volatility ensures a gameplay session that is engaging without being excessively punishing. While the undisclosed RTP is a minor downside for transparency, the game's mechanics and performance are in line with its volatility rating. It is an excellent choice for players who enjoy mystical themes, classic slot mechanics with a modern twist, and the thrilling anticipation of triggering a rewarding bonus round. Not sure if it's the right game for you? Take our quick Game Finder Quiz to get personalized slot recommendations.

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FAQ

Common Questions About Book of Shadows

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

The RTP for the Book of Shadows slot is not publicly specified. It is a medium volatility game from Octavian Gaming. For exact details, check the paytable within the game.

You can explore every feature at your own pace.

The bet range for the Book of Shadows slot is EUR0.10 to EUR100 per spin. The game features 20 fixed paylines.
The Book of Shadows slot was developed by Octavian Gaming. It is a medium volatility game with 20 paylines.
Yes, like most modern online slots, Book of Shadows is optimized for mobile play. You can enjoy this game on smartphones and tablets.

You trigger the free spins feature by landing three or more Book of Shadows Scatter symbols anywhere on the reels. Landing 3, 4, or 5 Scatters will award you 10 free spins. Before the round starts, one regular symbol is randomly selected to become an Expanding Symbol for the duration of the free spins.

During the free spins round, one regular symbol is chosen at random to become special. If enough of this chosen symbol land on the reels to form a win, it will expand to cover the entire reel, creating more significant winning combinations and substantially higher payouts.

Book of Shadows has medium volatility. This means the game offers a balanced blend of smaller, more frequent wins and less frequent but larger payouts (typically from the free spins bonus). It provides a middle-ground experience between low-volatility slots (frequent, smaller wins) and high-volatility slots (infrequent, potentially massive wins).