Game ThemeBook |
ProviderPlayson |
VolatilityVery high |
RTP95.94% |
Max Multiplier |
Min Bet0.20 CHF |
Max Bet30.00 CHF |
Book of Gold: Classic is an Egyptian-themed slot machine that embraces the iconography of pyramids, gods, and sacred artifacts, transposing them onto a 5-reel, 3-row layout. Its structure relies on 10 fixed paylines, a format that keeps the action focused and highlights a simple core mechanic: the Book acts as both Wild and Scatter, triggering free spins enhanced by an expanding symbol. Altogether, it’s a game that goes straight to the point, faithful to the “Book of” tradition.
The setting takes players deep into a desert dominated by monumental pyramids. The grid, framed by bronze-gold reels, opens onto the entrance of a temple, as if each spin revealed another page from an ancient manuscript. The soundtrack follows the same direction: an elegant and enigmatic score accompanies the spins, creating an immersive yet unobtrusive atmosphere, with oriental accents that fit the theme perfectly.
The gameplay rhythm is built on instantly readable rules: combinations form from left to right on active lines, with the particularity that “premium” symbols pay from just 2 matching symbols, while “low-value” ones require three. Payouts for 5-symbol combinations range from 10x to 15x for low values, and from 75x to 500x for premium symbols, giving the win structure a clear and well-balanced hierarchy.
The starring mechanic is the Book (Wild/Scatter): when at least 3 Books appear, they trigger a set of 10 free spins. Before this mode begins, a standard symbol is randomly selected to become the expanding symbol. Whenever this symbol forms a winning combination, it expands to cover the entire reel and its winnings are paid regardless of paylines. In addition, 3, 4, or 5 Books award fixed prizes of 2x, 20x, and 200x respectively.
Released on 23.05.2019, this title is part of a series that also includes Book of Gold: Double Chance, Book of Gold: Symbol Choice, and Book of Gold: Multichance. This “Classic” edition values simplicity: no Gamble feature, no layered mechanics, but a focus on the loop “Book → Free Spins → Expansion.” The thematic and mechanical consistency make it a clear showcase of the subgenre.
The visual style embraces refined classicism. The 5x3 grid rises before a sandy plain where majestic pyramids stand out. The air shimmers under an oppressive heat, a blur effect that enhances the sharpness of the reel symbols. The dominant tones — browns, golds, and amber hues — ensure visual clarity, while the richer palette of thematic icons adds contrast and depth.
The finish favors clarity: each symbol appears sharply outlined, without visual overload. A subtle 3D background supports the scene without drawing attention away from the reels. The result is a sense of graphic precision, where every detail seems tuned to keep the eye centered on the grid.
On the sound side, the soundtrack unfolds in an elegant, classy and enigmatic tone. Soft percussion and oriental-inflected layers accompany the spinning reels, while the sound effects — the mechanical clicks of reels and end-of-spin cues — reinforce the feeling of a traditional machine dressed with modern care. The outcome is a calm, coherent atmosphere that acts as a connecting thread between the base game and the bonus mode.
The soundtrack delivers an enveloping texture: subtle melodies and discreet tones accompany spins without overwhelming them. The mechanical reel effects punctuate every spin and stop, reinforcing the “machine” character within its thematic setting. The transition to free spins flows naturally, with the music maintaining its restrained tone to let the expanding symbol shine when it activates. This balance between sound and image preserves the clarity of the key moments.
| Element | Detail |
|---|---|
| Role | The Book substitutes for all regular symbols (Wild function) and triggers the bonus mode (Scatter function). |
| Trigger | 3, 4 or 5 Books on screen award 10 free spins. |
| Additional prizes | At the same time, 3/4/5 Books grant fixed prizes of 2x/20x/200x. |
| Element | Detail |
|---|---|
| Number of spins | 10 free spins triggered by 3 or more Books. |
| Game layout | 5x3 grid and 10 paylines unchanged; payout rules identical to the base game. |
| Special feature | Activation of an expanding symbol (see below) for the duration of the bonus. |
| Element | Detail |
|---|---|
| Selection | Before the free spins, one regular symbol is randomly chosen as the expanding symbol for the entire bonus round. |
| Expansion | If a winning combination is possible, the symbol covers the entire reel where it lands. |
| Payouts | Wins from expansions are paid independently of paylines, with no adjacency requirement. |
| Element | Detail |
|---|---|
| Structure | 5 reels, 3 rows, with 10 fixed paylines. |
| Payout direction | Combinations pay from left to right on active lines (except expanding symbol wins). |
| Combination thresholds | Premium symbols pay from 2 symbols; low-value symbols from 3. |
| Payout strength | At 5 symbols: around 10x–15x for low-value symbols; 75x–500x for premium ones. |
| Element | Detail |
|---|---|
| Mechanic | During free spins, the appearance of 3+ Books retriggers the bonus with 10 extra spins. |
| Limit | Retriggers possible up to a total of 50 free spins. |
| Element | Detail |
|---|---|
| Publisher | Playson. |
| Release date | 23.05.2019. |
| Series | First entry in a lineage including Book of Gold: Double Chance, Book of Gold: Symbol Choice, and Book of Gold: Multichance. |
| Approach | “Classic” version focused on the “Book of” DNA: no Gamble feature, emphasis on free spins and expansion. |
Book of Gold: Classic revolves around an unchanging triptych — 5x3 grid, 10 lines, Book Wild/Scatter — which stands strong thanks to clean execution and coherent graphic choices. The core of the experience lies in the alchemy between the simplicity of the base game and the extra intensity brought by the selection of an expanding symbol during the 10 free spins. When this symbol expands on a reel, the line-independent payout acts as an overlay capable of turning an ordinary setup into a more elaborate tableau — the signature effect of the “Book of” subgenre.
The compact grid keeps the focus tight and ensures clear readability of outcomes. Premium symbols pay from 2 occurrences, densifying the payout hierarchy; the 5-symbol distribution — from 75x to 500x — sets easily memorable benchmarks. Meanwhile, the Book plays a dual role: Wild to complete lines and Scatter to trigger the bonus, with 2x/20x/200x prizes clearly marking the trigger thresholds. The whole creates a familiar loop, but one that’s refined and well-calibrated.
On the sensory side, the contrast between the 3D background and the crisp symbol artwork brings the grid into focus, while an elegant and enigmatic soundtrack enhances thematic immersion. Nothing feels excessive: the sound effects and visual design aim for functional restraint, letting the mechanics speak for themselves. The decision to exclude a Gamble feature reinforces this philosophy: variation comes from the free spins and the expanding behavior, without extra layers.
The place of Book of Gold: Classic is best understood in contrast with the other installments of the series. Book of Gold: Double Chance introduces a notable twist with two expanding symbols during free spins, significantly altering reel coverage potential. Book of Gold: Multichance pushes the “multiple opportunities” logic around expansions while keeping a bonus-centered dynamic. Book of Gold: Symbol Choice explores another way to enrich the formula, adding novelty around the same central axis. In this context, the “Classic” edition serves as a foundation: a clear, readable base faithful to the original subgenre blueprint.
Within the thematic market, the lineage with historical Egyptian titles is evident. This version stands out by its focus on “Book of” DNA rather than functional escalation. Where variants introduce multiple simultaneous expansions or additional parameters, Book of Gold: Classic favors the purity of the loop “Book → 10 Free Spins → expansion”, with retriggering up to 50 spins adding amplitude to the bonus mode.
In summary, Book of Gold: Classic meets the specifications of a concise “Book of” slot: 5x3, 10 fixed lines, Book Wild/Scatter, 10 free spins with one expanding symbol, premium payouts from 2 symbols, and expansion wins paid outside the lines. Released on 23.05.2019, this chapter acts as the internal reference point of the Book of Gold series, while Double Chance, Symbol Choice, and Multichance offer variations for those seeking alternate approaches built on the same framework. The result is a clear proposition: a linear, readable, and essential experience, where each Book trigger brings a rise in intensity comparable to a well-orchestrated fireworks display.
| 5 x200 | 4 x20 | 3 x2 |
|---|---|---|---|
| 5 x500 2 x1 | 4 x100 | 3 x10 |
| 5 x200 2 x0.5 | 4 x40 | 3 x4 |
| 5 x75 2 x0.5 | 4 x10 | 3 x3 |
| 5 x75 2 x0.5 | 4 x10 | 3 x3 |
| 5 x15 | 4 x4 | 3 x0.5 |
| 5 x15 | 4 x4 | 3 x0.5 |
| 5 x10 | 4 x2.5 | 3 x0.5 |
| 5 x10 | 4 x2.5 | 3 x0.5 |
| 5 x10 | 4 x2.5 | 3 x0.5 |
What is the theme and general atmosphere?
Ancient Egypt with pyramids and a temple; classic visuals and a discreet soundtrack with oriental accents, immersive yet not overwhelming.
How are wins formed in the base game?
Combinations pay from left to right on active lines; premium symbols pay from 2, low-value symbols from 3; clear payout hierarchy at 5-symbol wins.
What is the purpose of the Book symbol?
It combines Wild and Scatter functions: substitutes for all symbols, triggers free spins, and 3+ Books award fixed prizes.
How do free spins work?
Triggered by 3+ Books; one symbol is designated to expand, covering the reel if it can form a win and paying regardless of adjacency.
Can the bonus be retriggered?
Yes, additional Books during free spins retrigger the mode with extra rounds; successive retriggers are possible.
OL-AGG-20211222-034
