Slot Specifications
Reviewed by Alex Vance · Fact-checked against Betsoft's published game data
Player Reviews
“Was just testing the mobile app out when the Expanding Symbols triggered out of nowhere and just kept paying. This one's proper high volatility so when it hits, it hits — worth the dry spells. Mobile graphics held up well for the bonus round too.”
“Been bonus hunting this one for a while and finally hit the Free Spins on a random spin and couldn't believe the run. This one's proper high volatility so when it hits, it hits — worth the dry spells. Worth every dry spin leading up to it, honestly.”
“Was killing time on my lunch break when the Scatters round on this one is stacked when it lands right. This one's proper high volatility so when it hits, it hits — worth the dry spells. Withdrawal came through the next morning, sorted.”
“Decided to send it on max bet and the Expanding Symbols round on this one is stacked when it lands right. This one's proper high volatility so when it hits, it hits — worth the dry spells. Withdrawal request went in before the adrenaline wore off.”
FAQ
What is the RTP of Book of Helios?+
Book of Helios has an RTP (Return to Player) of 95.58%. This means for every £100 wagered over a long period, the slot theoretically returns £95.58 to players. Always gamble responsibly.
Can I play Book of Helios for free?+
Yes — you can play Book of Helios for free using the demo version above. No registration or deposit is required. This is a great way to learn the features before playing with real money.
What is the volatility of Book of Helios?+
Book of Helios has High volatility. High-volatility slots pay out less frequently but the wins tend to be larger. Best for players with a bigger bankroll who can weather longer dry spells.
What is the maximum win in Book of Helios?+
The maximum win in Book of Helios is ×403360 your stake. For example, on a £1 spin, the theoretical maximum payout would be £403360.00. Maximum wins are extremely rare and depend on optimal bonus conditions.
Who developed Book of Helios?+
Book of Helios was developed by Betsoft, released in 2022. You can see more Betsoft titles via the "About Betsoft" link in the sidebar.
Can I play Book of Helios on mobile?+
Yes, Book of Helios is fully compatible with mobile devices — it runs directly in your phone or tablet browser with no app download required.
