Game Information
Review of the gaming machine Lost Book by Fazi: the secrets of Egypt and a chance to win up to 5512x
Introduction
Lost Book — this is an engaging video slot from the developer Fazi, released in 2022. The game is set in the popular theme of Ancient Egypt and is inspired by the classic mechanics of the 'Book', known for hits like Book of Dead. However, Fazi has added unique elements that make the slot distinctive.
Key features of Lost Book
- Theme: Ancient Egypt / Archaeological Adventures.
- 5 reels, 3 rows, 10 fixed paylines.
- High volatility.
- RTP: 96.06%.
- Maximum win: up to 5512x the bet.
- Bonus features: free spins with expanding symbols.
- Full adaptation for mobile devices.
Design and atmosphere
The Lost Book graphics are rendered in HD quality with atmospheric stylization of Egyptian temples and artifacts. On the barabans, hieroglyphs, sarcophagi, amulets, and classical card symbols are painted in a stylized design. The sound accompaniment creates a sense of mystery: deep hits of barabans, sounds of sand, and a light mystical melody. The overall impression is a quality, but not overloaded visual game, focused on gameplay.
Characteristics and symbols
Parameter table
| Parameter | Meaning |
|---|---|
| Developer | Fazi Interactive |
| Release year | 2022 |
| Barabany / Linii | 5x3 / 10 fixed |
| Rate range | €0.10 – €40.00 per spin |
| Max. Wins | up to 5512x bets |
| RTP | 96,06% |
| Volatility | High |
Payouts for combinations (5 symbols on a line)
- Archeologist (high symbol) – up to 500x bets.
- Faron — up to 200x.
- Scarabeus — up to 100x.
- Eye of Horus - up to 75x.
- Card symbols (A, K, Q, J, 10) — up to 50x.
The appearance of 5 symbols 'Books' (Scatter) pays 200x bets.
Bonus functions and unique mechanics
- Book (Scatter/Wild): plays a double role – substitutes for other symbols and activates free spins.
- Free spins: landing 3 or more Books anywhere on the barabans starts 10 free spins. Before the start of the bonus, a random symbol becomes expanding: it fills the entire baraban and creates winning combinations even in inactive lines.
- Risk-game (Gamble): after any win, you can double it by guessing the color of the card. The chance to repeat is up to 5 times or until a loss.
Bonus spins can be re-triggered by landing new 3+ Books.
Expert opinions and recommendations
Lost Book is an excellent choice for fans of 'Books' with high win potential. However, due to high volatility, individual wins may be low.
Recommendations
- Use demo-mode to study the frequency of bonuses.
- When playing for real money, choose sessions with a balance reserve of at least 200–300 spins.
- Avoid frequent use of the risk-game – it increases dispersion and can quickly deplete the balance.
- It is better to set medium bets (€1–€5) to keep the balance longer before the bonus.
Mathematical model
The slot has an RTP of 96.06%, which corresponds to the average level for the market, and high volatility – this means rare, but large payouts, especially in bonuses. The maximum of 5512x is achieved during free spins with a lucky expanding symbol.
Compared to analogs
- Book of Dead (Play’n GO) – RTP 96.21%, similar mechanics, but a more famous brand.
- Book of Spells (Fazi) – practically identical slot from the same developer, RTP 96.06%.
- Eye of Horus (Merkur) – lower volatility, RTP 96.31%, but without expanding symbols in the base game.
Mobile version

Lost Book is fully adapted for mobile devices thanks to HTML5 technology. The game displays correctly on smartphones and tablets running iOS and Android without loss of graphics quality or loading speed. The management is intuitive: buttons are scaled, and the interface does not reload.
Pros and cons
Pros
- High win potential (up to 5512x).
- Classic and proven mechanics of "Books."
- Full mobile compatibility.
- RTP is above average (96.06%).
- Possibility of respin of the free spins.
Cons
- High volatility — not suitable for conservative players.
- Only 10 lines – fewer chances for partial wins.
- No progressive jackpot.
Locking
Lost Book from Fazi — this is a reliable, technically advanced slot for fans of Egyptian themes and bonuses with expanding symbols. It offers revolutionary functions, but it handles the role of a quality «Book-slot» with high potential differently.
Overall rating: 8.5/10
Recommended for players ready for long waits for a big win.
Frequently Asked Questions (FAQ)
When was Lost Book released?
- The game was released by Fazi in 2022.
Can you play on mobile?
- Yes, the slot is fully adapted for smartphones and tablets.
Is there a no-wagering mode?
- Yes, most casinos with a Fazi license offer a demo version.
What is the maximum win?
- Up to 5512x from the general bet per spin, mainly during the free spins.
Do free spins often drop?
- Due to high volatility — rare, but with high potential during activation.
