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Our website does not feature any real money casino games. All games available are complimentary and do not offer real money winnings. There are no taxes or fees for accessing our site. Your personal information remains secure, adhering to our Privacy Policy. Please note, that SlotsCalendar is exclusively for individuals aged 18 and above.

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Online gambling offers enjoyment, but it can result in addiction. Recognised as a mental health issue, gambling addiction carries both immediate and long-term repercussions. At SlotsCalendar, our aim is to enlighten our customers about the inherent risks involved. Keep in command, and gamble with responsibility!

Good
Category Video Slots
Slots Provider Betsoft
Reel Setup 10
RTP 96.48%
Game Volatility N/A
Jurisdiction Malta - MGA
Bet Level 0.1 / 10
Free Spins Yes
Bonus Rounds Yes
Rating 7 / 10
Release Date 15 Oct 2020
Claim Book of Darkness Bonus

NEW PLAYERS ONLY, NO DEPOSIT REQUIRED, VALID DEBIT CARD VERIFICATION REQUIRED, £8 MAX WIN PER 10 SPINS, MAX BONUS CONVERSION £50, 65X WAGERING REQUIREMENT, FULL T&CS APPLY

PLAY Book of Darkness @ JeffBet Casino PLAY Book of Darkness @ JeffBet Casino Claim Book of Darkness Bonus

NEW PLAYERS ONLY, NO DEPOSIT REQUIRED, VALID DEBIT CARD VERIFICATION REQUIRED, £8 MAX WIN PER 10 SPINS, MAX BONUS CONVERSION £50, 65X WAGERING REQUIREMENT, FULL T&CS APPLY

Good

Details

Category Video Slots
Slots Provider Betsoft
Reel Setup 10
RTP 96.48%
Game Volatility N/A
Jurisdiction Malta - MGA
Bet Level 0.1 / 10
Free Spins Yes
Bonus Rounds Yes
Rating 7 / 10
Release Date 15 Oct 2020

Bonus

Play
New players only, no deposit required, valid debit card verification required, 65x wagering requirements, max bonus conversion to real funds equal to £50, T&Cs apply
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Book of Darkness FAQ

  • What is the Return to Player (RTP) percentage for the Book of Darkness slot?

    The Return to Player (RTP) percentage of Book of Darkness stands at 96.48%.

  • Who is the developer behind Book of Darkness?

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