Game Information
Review of the game slot Book of Rampage – Christmas Edition by Spinomenal
Introduction
Book of Rampage – Christmas Edition — this is a festive version of the popular slot from provider Spinomenal, released on December 28, 2021. The game combines classic 'book' mechanics with a New Year atmosphere and high winning potential.
Key Features
- Theme: Christmas + Wild West.
- Maximum win: up to 5,000x the bet per spin.
- RTP: 96.14%.
- Fixed paylines: 10.
- Bonus features: free spins with expanding symbols, Buy Feature.
- Mobile Device Adaptation.
Design and atmosphere
The slot is designed in a bright Christmas style: on the reels appear decorated fir trees, snowmen, candy canes, and Santa's hats, harmoniously combined with the symbols of the original version (wolf, snake, bull, horse). The graphics are high-quality 2D animation with warm colors and smooth transitions. The sound accompaniment includes melodic Christmas motifs and effects during wins, creating a cozy yet dynamic atmosphere.
Characteristics and symbols
Parameter table
| Parameter | Meaning |
|---|---|
| Developer | Spinomenal |
| Release date | December 28, 2021. |
| Barabany / Linii | 5x3 / 10 fixed |
| Rate range | from €0.10 to €100 per spin |
| Max. Wins | 5,000x bets |
| RTP | 96,14% |
| Volatility | High |
Payouts for combinations (5 symbols)
- Wolf — up to 500x bets.
- Dragon — up to 250x.
- Bison — up to 150x.
- Horse — up to 100x.
- Cards (A, K, Q, J, 10) — up to 50x.
Payouts are calculated from left to right starting from the first reel. The Book acts as a Wild/Scatter and does not enter the standard payout table.
Bonus functions and unique mechanics
- Free Spins: are activated when 3+ Book symbols (Scatter) appear. 10 free spins are awarded. Before the start, a random symbol is selected, which becomes expanding (occupies the entire reel when it appears).
- Buy Feature: the player can buy the bonus for 100x the current bet.
- Wild/Scatter: the symbol 'Book' substitutes for all other symbols and triggers the bonus.
- Risk-game (Gamble): absent.
Expert opinions and recommendations
Book of Rampage – Christmas Edition — an excellent choice for fans of 'book' slots with high volatility.
Recommended
- Play with a fixed rate (no more than 1-2% of the bankroll).
- Use demo mode to assess the frequency of bonuses.
- If there is a budget — activate Buy Feature, as the mathematical model often provides the best ROI through purchase.
- Do not expect frequent wins in the base game — the main potential is hidden in the free spins.
Mathematical model
- RTP: 96.14% — above average, which is beneficial for long-term play.
- Volatility: high — indicates rare, but significant wins.
- Chances for the bonus: approximately 1 in 150–200 spins in the base game (estimate based on analogs).
- Max. multiplier: 5,000x — achievable only under ideal conditions in free spins.
Compared to analogs
- Book of Xmas (Gamomat) — RTP 96.11%, max. win 5,000x, but without Buy Feature.
- Ramses Book Christmas Edition (Gamomat) — 10 lines, RTP 96.09%, similar mechanics, but lower potential.
- Book of Madness Roar (Play’n GO) — RTP 96.06%, medium volatility, wins up to 5,000x, but without Christmas theme.
Mobile version

The slot is fully adapted for smartphones and tablets on iOS and Android. The interface scales automatically, intuitive control is easy to understand. All functions (including Buy Feature and free spins) work without limitations.
Pros and cons
Pros
- High RTP (96.14%).
- Max. win up to 5,000x.
- Availability of Buy Feature.
- Bright birthday theme.
- Full mobile adaptation.
Cons
- High volatility — not suitable for cautious players.
- Only 10 fixed lines.
- No risk-gaming.
- Bonuses drop rarely in the base game.
Locking
Book of Rampage – Christmas Edition — a high-quality, atmospheric slot with verified mechanics and good potential. It is ideal for New Year gaming sessions and fans of the genre 'Book'. Despite the high volatility, RTP and the presence of Buy Feature make it appealing for experienced players.
Overall rating: 8.5/10
Frequently Asked Questions (FAQ)
When was the slot Book of Rampage – Christmas Edition released?
- December 28, 2021.
What is the RTP of this slot?
- 96,14%.
Is there a risk-game in the game?
- No, the Gamble feature is absent.
Can you buy free spins?
- Yes, for 100x the current bet.
On what devices can you play?
- On PC, smartphones, and tablets for iOS and Android.
What is the maximum win?
- Up to 5,000x from the total bet for spin.
