Game Information
Review of the gaming machine Book of Gold: Double Chance by Playson — increased chances for Egyptian treasures
Introduction
Book of Gold: Double Chance — this is a video slot from provider Playson, released on October 16, 2018. The game continues the popular theme of 'Books' in the style of Ancient Egypt, but adds a unique twist: two expanding symbols during free spins, which significantly increases the winning potential.
Key features of the slot
- Theme: Ancient Egypt.
- Unique mechanic: two random expanding symbols in the bonus game.
- High volatility and RTP 95.04%.
- Maximum win — up to 2000x the bet.
- Full adaptation for mobile devices.
Design and atmosphere
Book of Gold: Double Chance is executed in the classic style for the Egyptian genre: golden hieroglyphs, pyramids on the background, mystical music and sound effects during wins. The graphics are clear, the animations are smooth, and the interface is intuitively understandable even for beginners. The atmosphere of mystery and intrigue is complemented by detailed symbols and a warm color gamma.
Characteristics and symbols
Parameter table
| Parameter | Meaning |
|---|---|
| Developer | Playson |
| Release date | October 16, 2018. |
| Barabany / Linii | 5 barabans / 10 fixed lines |
| Rate range | from €0.10 to €100 |
| Max. Wins | up to 2000x bets |
| RTP | 95.04% |
| Volatility | High |
Payouts for combinations (5 symbols)
- Pharaoh — up to 500x the bet.
- Eye of Horus — up to 250x.
- Scarab — up to 150x.
- Ankh — up to 100x.
- Cards (A, K, Q, J, 10) — up to 50x (A/K gives a little more).
The Book symbol performs a dual role: Wild and Scatter. For 3–5 such symbols, it pays 2x–200x the bet respectively.
Bonus functions and unique mechanics
The main and only bonus feature — Free Spins:
- Activated when 3 or more Book symbols land anywhere on the reels.
- 10 free spins are awarded.
- Before the start of the free spins, two symbols are randomly selected, which become expanding.
- These symbols fill the entire reel and form wins independently of line payouts.
- Expanding symbols are active on all 10 spins, which fundamentally distinguishes the game from classic 'Book of...' slots with a single expander.
There are no risk games or multipliers in the base version.
Expert opinions and recommendations
Book of Gold: Double Chance — this is a lucky evolution of the genre. The presence of two expanding symbols makes the bonus game much more dynamic and potentially more profitable than competitors with a single expander.
Strategic tips
- Use demo mode to assess the frequency of free spins.
- With high volatility, it is better to make moderate bets to survive dry streaks.
- Do not play in automatic mode: it economizes time without losing control.
- The goal is to trigger the bonus game: it is precisely there that the main winning potential is concentrated.
Mathematical model
- RTP: 95.04% — the average indicator for modern slots.
- Volatility: high — big wins are rare, but significant.
- Hit Frequency: 38.34% — that is, approximately every third spin results in some win.
Compared to analogs
- Book of Dead (Play’n GO) — one expanding symbol, RTP 96.21%, high volatility, but less than the predicted bonus mechanics.
- Book of Oz (Triple Edge) — one expander, RTP 96.31%, but with the possibility of re-triggering the symbol.
- Book of Gold: Multichance (Playson) — a later version with RTP 95.40% and a winning potential of up to 6550x, but without guaranteed two expanders on all spins.
Mobile version
The slot is fully adapted for smartphones and tablets thanks to HTML5 technology. The interface scales without loss of quality, and the controls are convenient even on a small screen. Supports iOS, Android, and Windows Mobile.
Pros and cons
Pros
- Two expanding symbols in free spins.
- Simple and understandable mechanics.
- Excellent mobile optimization.
- Clear visual style and atmosphere.
- Chance of a big win (up to 2000x).
Cons
- No multipliers or additional bonuses.
- RTP lower than average (95.04%).
- High volatility may not suit conservative players.
- Only one bonus function.
Locking
Book of Gold: Double Chance — a worthy representative of the «Book of…» genre with an original improved formula: two expanders instead of one. This makes the bonus game more interesting and profitable. Although the RTP is somewhat lower than ideal, the volatility is high, the slot will definitely appeal to adrenaline lovers and Egyptian themes.
Overall rating: 8.5/10
Frequently Asked Questions (FAQ)
Can you play without a bet?
- Yes, most online casinos and review sites offer a demo version without registration.
How often are free spins triggered?
- On average — once in 100–150 spins, but it depends on randomness and mathematical models.
Is there a jackpot?
- No, this is not a progressive slot. The maximum win is fixed at 2000x the bet.
Is it safe to play?
- Yes, if you choose licensed casinos. The game is certified and uses RNG.
Why is it called «Double Chance»?
- The name reflects a key feature: doubled chances of winning due to two expanding symbols in the bonus game.