Play Book of 99 Online

Book of 99 is a Relax Gaming video slot released on 4 May 2021 with a Greek Odyssey theme, a 5×3 layout and 10 fixed paylines. Book of 99 centres on a Book symbol that works as both wild and scatter, while a separate collection meter records Books in the base game. Book of 99 offers two routes to 10 Free Spins, where one regular symbol is selected at random to expand across complete reels.

Book of 99 Game Overview

Book of 99 evaluates line wins from the leftmost reel across all 10 paylines. Book of 99 pays only the highest combination on each line before adding together wins from different lines. Book of 99 keeps every payline active on every paid spin, so the selected total stake covers the full line set.

Book of 99 places its main feature progression beside the reels through a meter running from 0 to 99. Book of 99 advances that meter by one for each Book wild that appears during the base game. Book of 99 resets the completed meter after its collection-triggered Free Spins have been awarded.

Book of 99 Key Game Details

• Developer: Relax Gaming
• Release date: 4 May 2021
• Game category: Video slot
• Theme: Greek mythology and the Odyssey
• Layout: 5 reels × 3 rows
• Winning system: 10 fixed paylines
• Main special symbol: Book wild/scatter
• Collection target: 99 Book wilds
• Free Spins award: 10 spins
• Expanding-symbol rule: 2 high symbols or 3 low symbols
• Maximum win: 5,000x stake
• Volatility: High, rated 8/10
• Bet range: €0.10 to €100
• Demo available: Yes
• Jackpot type: None

Book of 99 is listed by Wildz with high volatility at 8/10 and demo play enabled. Book of 99 configurations and currency displays can vary by market, so the information panel inside the loaded game remains the relevant place to confirm the active rules and betting values. Book of 99 has no progressive jackpot, and its quoted 5,000x ceiling is a fixed stake multiple.

How Does Book of 99 Work?

Book of 99 forms standard wins when matching symbols land on an active payline from the leftmost reel. Book of 99 allows the premium character symbols to pay from two matching icons, while the lower card symbols require at least three. Book of 99 uses the Book wild to substitute for regular paying symbols when that substitution improves a line result.

Book of 99 calculates the reel result through a random outcome each time a paid spin starts. Book of 99 does not make a future win more likely because the collection meter is nearly full or because recent spins did not pay. Book of 99 players can choose a stake within the available range, but that choice changes the cash amount at risk rather than the probability of a particular symbol layout.

Book of 99 Book Collection

Book of 99 adds every base-game Book wild to a persistent counter with a target of 99. Book of 99 starts 10 Free Spins automatically once the counter reaches that target, creating a second feature route that does not require three Books on one spin. Book of 99 carries any Books collected beyond 99 into the reset meter after the awarded round.

Book of 99 sets the collection-triggered feature stake from the weighted average of the stakes used when the contributing Books were gathered. Book of 99 therefore does not simply use the final spin’s wager when the meter completes. Book of 99 still selects each Book landing randomly, so changing stakes cannot guarantee when the collection will finish or what the feature will return.

Book of 99 Book Wild and Scatter

Book of 99 gives the Book symbol two jobs during the base game. Book of 99 uses it as a wild substitute in standard line combinations and as the scatter trigger when 3 or more Books appear anywhere. Book of 99 awards 10 Free Spins at the triggering spin’s stake through that direct scatter route.

Book of 99 does not attach a separate scatter payout to the number of Books that starts the feature. Book of 99 may let a Book complete a line through its wild function before the bonus round begins. Book of 99 cannot be influenced to place three Books by stopping reels manually or following a particular betting pattern.

Book of 99 Expanding Symbol

Book of 99 randomly chooses one of its 9 regular symbols as the special expanding symbol at the start of Free Spins. Book of 99 requires at least 2 high-paying symbols or 3 low-paying symbols before that selected icon expands to cover the full reels on which it landed. Book of 99 first settles ordinary line wins and then evaluates the special expanded-symbol award across all 10 lines.

Book of 99 can count the selected symbols for the expanded payout even when they do not connect consecutively from the left. Book of 99 disregards existing wilds when calculating that separate expanded-symbol payment. Book of 99 chooses the special icon randomly, so the player cannot select a premium character or guarantee that enough copies will land.

Book of 99 Free Spins

Book of 99 awards 10 Free Spins either for landing at least three Book symbols or for filling the 99-Book collection. Book of 99 keeps the randomly chosen expanding symbol active for the duration of the feature. Book of 99 adds another 10 spins whenever three or more Books appear during a Free Spin.

Book of 99 can retrigger the round more than once if the required Books land again. Book of 99 does not turn the retrigger into a certainty merely because only a few spins remain. Book of 99 Free Spins can return less than the triggering stake because the bonus outcomes remain random and high volatility still applies.

Book of 99 Volatility

Book of 99 is rated 8/10 for volatility by Wildz, placing it in the high-volatility range. Book of 99 can consequently produce uneven sessions in which less frequent feature outcomes account for a substantial share of returns. Book of 99 has that risk profile.

Book of 99 volatility concerns the distribution and size of results rather than the long-run percentage alone. Book of 99 does not become lower risk because the 99-Book meter visibly advances. Book of 99 players can reduce the cash exposed on each spin by lowering the stake, but cannot change the programmed volatility.

Book of 99 Maximum Win

Book of 99 has a maximum win of 5,000x the stake, as stated by Relax Gaming. Book of 99 can produce its largest feature results when a high-value selected symbol expands over several reels and pays across the fixed lines. Book of 99 caps the game award at a fixed multiple rather than linking it to a progressive prize pool.

Book of 99 does not make the maximum outcome probable simply because it is mathematically possible. Book of 99 results remain bounded by the game rules and generated independently for each round. Book of 99 players should treat 5,000x as a ceiling, not as an expected target for a playing session.

How to Play Book of 99 in the United Kingdom

Book of 99 can be played by selecting a permitted stake, reviewing the paytable and starting a spin with all 10 paylines active. Book of 99 players can follow the collection meter as Books land and open the rules panel to check the feature conditions. Book of 99 real-money play requires an account with an appropriately licensed operator and completion of its age and identity checks.

Book of 99 stakes in Great Britain are subject to statutory online slot limits. Book of 99 players aged 18 to 24 may stake no more than £2 per game cycle, while those aged 25 and over have a £5 limit. Book of 99 stake limits control the amount risked per cycle and do not alter the random reel outcome.

Can You Play Book of 99 on Mobile?

Yes, Book of 99 can be played on compatible mobile phones and tablets as well as desktop devices. Book of 99 presents the same 5×3 reel layout, collection meter and Free Spins rules through its mobile interface. Book of 99 mobile controls allow the stake and spin settings to be managed on a smaller screen.

Book of 99 mobile play is normally accessed through a supported browser on a suitable device. Book of 99 does not change its feature probabilities simply because a phone is used instead of a desktop computer. Book of 99 players remain subject to the same account verification, market rules and stake limits on mobile.

Can You Play Book of 99 for Free?

Yes, Book of 99 has a demo mode at Wildz that uses virtual credits instead of withdrawable money. Book of 99 free play shows how the Book collection, direct scatter trigger and expanding-symbol round operate. Book of 99 demo results do not create cash prizes and do not forecast later real-money outcomes.

Book of 99 free access through a British licensed operator is still subject to age protection. Book of 99 players must have their age verified before accessing free-to-play gambling games offered by a licensed remote operator. Book of 99 practice sessions can explain the interface, but cannot remove the random nature or high volatility of paid play.

Book of 99 in the United Kingdom

Book of 99 can be offered in the United Kingdom by online casinos that hold the appropriate Gambling Commission permission and carry the Relax Gaming title. Book of 99 customers must be at least 18 years old, pass the required verification checks and remain within the applicable slot stake cap. Book of 99 players should review the operator’s terms before depositing or opening the game.

Book of 99 is listed on Wildz internationally, but Wildz states that visitors from the United Kingdom are redirected to partner casinos. Book of 99 players should use the Gambling Commission public register to check that the casino ultimately used is authorised for Great Britain. Book of 99 should not be assumed to sit under a British licence merely because the game itself was developed by a Gambling Commission-licensed supplier.

United Kingdom Rules for Book of 99

Book of 99 real-money play in Great Britain falls under the regulatory framework supervised by the Gambling Commission. Book of 99 operators serving England, Scotland and Wales need the appropriate remote casino licence and must verify a customer’s name, address and date of birth before gambling. Book of 99 free-play access at those operators also requires prior age verification.

Book of 99 players must distinguish Great Britain from the United Kingdom as a whole when reading these rules. Book of 99 regulation under the Gambling Act 2005 covers England, Scotland and Wales, while Northern Ireland has a separate legal framework. Book of 99 customers can consult the public register and the operator’s licence details before opening an account.