Book of Darius by Tom Horn Gaming — RTP & Analytics
by Tom Horn Gaming · Updated Mar 12, 2026
Among Tom Horn Gaming's lineup, Book of Darius offers one of the best risk-to-reward ratios: 95.78% RTP with Medium variance and a 19,291x ceiling.
Recommended for all player types. Excellent for extended sessions and bankroll management.
Slot Analytics
Value Score
Overall value combining RTP, volatility, and max win
Top 17%Risk Index
Higher = more volatile bankroll swings
Win Potential
Potential for big wins relative to stake
Bankroll Rating
Higher = more sustainable for long sessions
About Book of Darius
Players choose Book of Darius for its high-volatility thrills and classic book-of free spins with expanding symbols that deliver substantial win potential up to 500x. The cascading reels and Arabian-themed adventure provide engaging, unpredictable sessions distinct from standard slots.
The Gonzo mechanic introduces an extra layer of unpredictability to spins, enhancing the adventure alongside the signature Book of free spins with random expanding symbols.
High variance demands patience — budget 400-600x your bet to weather dry spells and reach bonus rounds.
Key Insights
Strong Win Ceiling
At 19,291x max win (2.4x market median), this slot offers above-average payout potential.
Play Style: Thrill Seeker
High variance with big win potential
Top Value Slot
Value Score of 83.2/100 (top 17% of all slots). This combines RTP, volatility, and win potential into one metric.
Where to Play Book of Darius
Stake
200% up to $1,000
BC.Game
300% First Deposit Bonus
1xBet
100% up to €100
How Does Book of Darius Compare?
How does Book of Darius compare against its closest competitors? Here's a data-driven breakdown.
| Metric | Book of Darius | Thrones Of Persia | Book of Vampires | Dragon Egg |
|---|---|---|---|---|
| RTP | 95.78% | 98.83% | 95.75% | 96.44% |
| Volatility | Medium | Medium | Medium | Medium |
| Max Win | 19,291x | 5,470x | 19,291x | 10,000x |
| Value Score | 83.2 | 88/100 | 83/100 | 82.3/100 |
| Bankroll Rating | 4.3 | 6.6/10 | 4.3/10 | 4.8/10 |
Technical Specifications
| Provider | Tom Horn Gaming |
|---|---|
| RTP | 95.78% Average |
| Volatility | Medium (Balanced) |
| Max Win | 19,291x Mega 💰 |
| Hit Frequency | 25-33% (Moderate) |
| Math Profile | Standard |
| Value Score | 83.2 / 100 |
| Risk Index | 3.9 / 10 |
| Win Potential | 7.4 / 10 |
| Bankroll Rating | 4.3 / 10 |
| Data Quality | Medium (65/100) |
About Tom Horn Gaming
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Tom Horn GamingFrequently Asked Questions
What is the RTP of Book of Darius?
Book of Darius has an RTP of 95.78%, which is average compared to the industry standard of ~96%. For every $100 wagered, the theoretical return is $95.78 over extended sessions.
What is the volatility of Book of Darius?
Book of Darius has Medium volatility, meaning it offers a balanced mix of frequency and size.
What is the maximum win on Book of Darius?
The maximum win potential is 19,291x your total bet.
Who made Book of Darius?
Book of Darius was developed by Tom Horn Gaming. Explore all Tom Horn Gaming slots in our provider directory.
Is Book of Darius worth playing?
Book of Darius has a Value Score of 83.2/100, which is excellent. This score combines RTP, volatility, and max win into a single metric.
Can I play Book of Darius for free?
Many online casinos offer a demo mode for Book of Darius where you can play with virtual credits before wagering real money.
How risky is Book of Darius?
Book of Darius has a Risk Index of 3.9/10, making it low-risk. Relatively gentle on your bankroll.
🧮 Bankroll Calculator
Estimate your session budget based on Book of Darius's volatility profile.
⚠️ Theoretical estimates based on RTP and volatility. Actual results vary due to random outcomes.
Book of Darius earns its 83.2/100 Value Score through a combination of fair returns and impressive win potential.