Slot Specifications
Reviewed by Alex Vance · Fact-checked against Spearhead's published game data
Player Reviews
“Not usually my type of game, but the Wilds 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. Still buzzing about it a week later.”
“Half asleep, playing on my phone in bed 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. Nearly missed my stop I was that shocked.”
FAQ
What is the RTP of Book of the Kings?+
Book of the Kings has an RTP (Return to Player) of 96.4%. This means for every £100 wagered over a long period, the slot theoretically returns £96.40 to players. This is above the UK industry average of around 95-96%.
Can I play Book of the Kings for free?+
Yes — you can play Book of the Kings 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 the Kings?+
Book of the Kings 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 the Kings?+
The maximum win in Book of the Kings is ×550000 your stake. For example, on a £1 spin, the theoretical maximum payout would be £550000.00. Maximum wins are extremely rare and depend on optimal bonus conditions.
Who developed Book of the Kings?+
Book of the Kings was developed by Spearhead, released in 2020. You can see more Spearhead titles via the "About Spearhead" link in the sidebar.
Can I play Book of the Kings on mobile?+
Yes, Book of the Kings is fully compatible with mobile devices — it runs directly in your phone or tablet browser with no app download required.





