Book Of Helios
- RTP
- 95.58%
- Volatility
- HIGH
- Max win
- 20,168×
- Hit freq
- -
- Grid
- -
- Bet
- -
- Released
- 2022-06-16
A playable demo is not available in your region.
Our take
Greek mythology book slot from Betsoft with 95.58% RTP, high volatility, and extraordinary 20,168× max win.
Book of Helios plunges players into ancient Greece through Betsoft's lens. A fearless adventurer pursues Helios, the sun god, across a 5×3 grid with 10 fixed paylines. The theme weaves mythology, weaponry, and temple aesthetics into cohesive visuals and a driving metallic soundtrack.
The 95.58% RTP sits modestly below average, but the volatility profile shifts the equation. High variance demands patience, yet the reward structure justifies the wait: a 20,168× max win ranks among the highest in the book-slot category.
Free spins trigger via the book symbol and expand across reels, multiplying combinations dramatically. Expanding symbols remain locked during respins, stacking potential payouts. Betsoft's cinematic production—from the orchestral soundtrack to the metallic reel mechanics—creates visceral immersion. This game suits risk-tolerant players chasing mythological epicness and exceptional max-win potential.
Pros
- Exceptional 20,168× max win potential, well above typical book-slot caps.
- Epic cinematic sound design and animations enhance the mythological atmosphere.
- Expanding symbols and multipliers during free spins create explosive sequences.
Cons
- High volatility creates frequent losing stretches between bonus activations.
- 10 fixed paylines feel restrictive compared to modern alternatives.
Math & maxes
Math breakdown
- Volatility score
- 3 / 5
- Max win
- 20,168x the stake
FAQ
What's the maximum win?
20,168× your stake—exceptional in the book-slot category.
Do free spins have expanding symbols?
Yes. Symbols expand and stick during respins, stacking multiplier values.
What's the theme about?
Ancient Greek mythology. An adventurer pursues Helios, the sun god.





