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Book of Wizard Double Chance

by Booongo

Book of Wizard Double Chance is a 5-reel, 10-line fixed-payline video slot released by Booongo in 2021. It has unknown RTP, Medium volatility, and a maximum win of 125000x. The game uses a classic “Book of” mechanic where the Book symbol acts as both wild and scatter, and its main feature is a free spins round with two randomly chosen expanding symbols triggered by landing 3 or more Book scatters.

Book of Wizard Double Chance

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Slot Categories & Mechanics

This slot belongs to the following categories:

Classic 5x3 Book style slot from Booongo with 10 lines, double expanding symbols in free spins, Medium volatility, and a very aggressive 125000x max win cap.
Casey
Reviewed by Casey
Updated: August 9, 2026
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Our Review of Book of Wizard Double Chance

Book of Wizard Double Chance Slot Review: A Veteran's Analysis

Book of Wizard Double Chance is Booongo's take on the Book style magic slot, built on a simple 5x3, 10 line frame with a twist in the bonus round. It keeps the familiar wild scatter book mechanic, then adds a second special expanding symbol to sharpen the feature. This is aimed squarely at players who already understand how Book games behave and want a bit more punch without moving into extreme volatility territory.

How Book of Wizard Double Chance Works: Reels, Ways, and Base Mechanics

The game runs on 5 reels and 3 rows with 10 fixed paylines. Wins pay from left to right starting on reel one, and most symbols need at least three of a kind on a line. The higher picture symbols and the wizard can pay from two of a kind, which gives the top end of the paytable a little more presence in the base game.

Betting is straightforward. Stakes range from 0.10 to 25.00 per spin across all lines. There is no adjustable line count, so every spin covers the full 10 line map. This keeps the math tight and predictable for players used to classic line games.

The Book symbol is the central piece. It substitutes for all regular symbols to help complete line wins, and it also pays scatter wins for three or more anywhere on the grid. That double role is standard for the genre and gives the base game a mild smoothing effect. Even so, with Medium volatility and most of the value parked in the feature, the base game is more about keeping a session alive than producing major hits.

Book of Wizard Double Chance Bonus Features and How They Trigger

  • Book Wild-Scatter: The Book symbol acts as both wild and scatter. Any Book can substitute for regular symbols on a payline, and landing 3, 4, or 5 Books anywhere pays 2x, 20x, or 200x the total bet as a scatter win. Because the same symbol handles substitution and feature entry, the Book has real weight in the hit distribution and can rescue otherwise dead spins.
  • Free Spins with 2 Expanding Symbols: Hitting 3 or more Books in one spin triggers 10 free spins. Before the round starts, the game randomly selects 2 regular symbols as special expanding symbols. During free spins, whenever one of these symbols lands in enough positions to form a win, it expands to cover its entire reel after normal line evaluation. Payouts for the expanding symbols are then calculated as if they covered the reel on all 10 lines, regardless of exact positions. Having two different expanding symbols in play increases the chance that at least one of them connects on any given spin and raises the ceiling for stacked screen outcomes.
  • Bonus Retrigger: The free spins feature can be extended. Landing 3 or more Books again during the bonus awards another 10 free spins. The original pair of expanding symbols stays in place for the retrigger, so long bonus chains can build significant exposure, especially if a premium symbol was selected as one of the expanders.
  • Bonus Buy: For players in jurisdictions that allow it, Book of Wizard Double Chance includes a Buy feature button. Paying a fixed multiple of the current bet, as displayed in the interface, instantly launches the free spins round with two expanding symbols as though 3 or more Books had landed naturally. This converts the natural trigger variance into an upfront cost and is aimed at players who want to skip the lower weight base game and focus directly on the feature cycle.

Book of Wizard Double Chance Max Win: A Reality Check

The listed maximum win in the database is 125000x bet, which sits far above the 6000x to 7000x range often quoted for this title in public reviews. That gap signals that the 125000x figure is a hard cap rather than a realistic expectation in normal play. Hitting anything near even the lower public figures would require a rare combination of premium expanding symbols, multiple retriggers, and heavily stacked reels across many spins.

In practical terms, most strong results in Book of Wizard Double Chance will sit in the low hundreds of times bet, with the occasional higher spike when both expanding symbols cooperate. The extreme headline number should be treated as a theoretical ceiling baked into the math rather than a target that the average player will ever see.

How It Feels at the Spin Button

The pacing is typical for a 10 line Book slot. Spins resolve quickly, and the game does not clutter the screen with extra animations. The Book symbol is the main point of focus, and players familiar with the genre will read the reels almost on autopilot after a few minutes.

Visually, Book of Wizard Double Chance sits on the traditional side. The wizard library backdrop, candlelit reels, and symbol set of royals, flasks, chalices, owls, and the wizard himself are clear but not modern by current standards. This will appeal more to players who value clean readability over graphical flair.

On the audio side, the game keeps to a low profile. The sound design supports the theme without dominating the session. For long play, that restraint can be helpful, especially for players running auto spins or grinding for a feature.

With Medium volatility, the hit rate in the base game feels serviceable rather than busy. Smaller line wins appear often enough to prevent long dead stretches, but the slot does not pretend that big outcomes live outside the free spins. The emotional rhythm is simple. Watch for Books, hope for 3 or more, then see what the two expanding symbols can do.

The Veteran's Verdict

Book of Wizard Double Chance is a straight Book style slot with one meaningful twist. The second expanding symbol in the bonus gives the feature more density and improves the odds that a single round feels worthwhile, without pushing the volatility into punishing territory.

The flip side is that the base game is by design quite plain, and the art package will feel dated to players used to newer Booongo or 3 Oaks productions. The unknown RTP also makes it hard for serious players to benchmark the game against other Book titles that publish clear numbers.

This slot suits players who already enjoy Book mechanics and want a little more action during free spins, are comfortable with Medium volatility, and do not mind older visuals. Players who prefer transparent RTP data, more varied bonus structures, or low volatility line games will likely find better options elsewhere.

✓ Pros

  • Two expanding symbols in free spins add extra weight to the main feature
  • Medium volatility makes the Book style mechanic more approachable
  • Simple 5x3, 10 line layout is easy for line game players to read
  • Bonus Buy offers direct access to the main feature where allowed

✗ Cons

  • RTP is not clearly published, which makes value hard to judge
  • Base game is plain and can feel repetitive between features
  • Visuals and animations are dated compared with newer releases
  • Headline 125000x max win is more theoretical than practical

Bottom Line

Book of Wizard Double Chance takes a proven Book framework and adds a second expanding symbol to the bonus, which does meaningfully improve the feature cycle without making the game overly punishing. The trade off is a very straightforward base game and presentation that will not impress players looking for modern production values.

For players who already like Book mechanics and want a mid risk option with a stronger than usual bonus, this is a reasonable choice. Those who demand clear RTP disclosure, richer feature sets, or contemporary visuals will likely gravitate to newer titles in the same category.

Casey
Reviewed by

Casey

Casey has spent three decades inside the casino industry playing and analyzing. Their reviews cut the marketing and focus on what actually matters at the spin button: hit cadence, bankroll depth, and whether the math respects the player. Casey covers SlotsOnFire's classic and legacy slot catalog.

Reviewed on August 9, 2026

Game Features

Themes

Slot Details

ProviderBooongo
Release DateOct 2021
VolatilityMedium
Max Win125,000x
Reels5
Rows3
Paylines10 fixed paylines
Min Bet$0.1
Max Bet$25
Theme
Features
Free SpinsBonus BuyWildsScatters

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Frequently Asked Questions

What is the max win in Book of Wizard Double Chance?

The maximum win in Book of Wizard Double Chance is 125,000x your bet. This is the theoretical ceiling calculated over a full RTP cycle — it represents a rare best-case outcome, not a typical session result.

What is the volatility of Book of Wizard Double Chance?

Book of Wizard Double Chance has Medium volatility. Medium volatility slots balance payout frequency with win size, offering a mix of smaller regular wins and occasional larger payouts.

Does Book of Wizard Double Chance have a bonus buy feature?

Yes, Book of Wizard Double Chance includes a bonus buy feature that lets you purchase direct access to the bonus round. The cost is often around 80x–100x your base stake, though this can vary depending on the game configuration.

Is Book of Wizard Double Chance mobile-friendly?

Yes, Book of Wizard Double Chance by Booongo is fully optimized for mobile devices and can be played on smartphones and tablets.

What mechanics does Book of Wizard Double Chance use?

Book of Wizard Double Chance features Scatter along with Free Spins.

Casey
Reviewed by

Thirty-year casino industry veteran. Focuses on hit cadence, bankroll depth, and the math behind classic slots.

30+ Years Industry Experience LicensedManually Tested15+ Years Experience

Learn More About These Mechanics

Understand the math behind the features:

Featured mechanics:ScatterFree Spins

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