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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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SlotsCalendar is an affiliate site, meaning we include affiliate links in our content. If you visit a site through our link and make a deposit, we earn a commission at no additional cost to you. This may influence the product placement on our site, but it does not affect our evaluations. Our reviews and recommendations are impartial, following a commercially independent editorial policy with a well-established methodology. Be aware that the information on this page is updated frequently, but changes might happen without our immediate notification.

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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!

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Category Video Slots
Slots Provider Big Time Gaming
Reel Setup 4096
RTP 96.73%
Game Volatility High
Jurisdiction Alderney, Sweden
Bet Level 0.2 / 15
Bonus Rounds Yes
Rating 7 / 10
Release Date 26 Oct 2022
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Amount which can be won or withdrawn is £100 or double the bonus amount at maximum. New registering players only. Game: Book of Dead, Spin Value: £0.1. WR 60x free spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the free spin winnings amount or £5 (lowest amount applies). Bonuses do not prevent withdrawing deposit balance. This offer is only available for specific players that have been selected by LuckyVegas. If you have arrived on this page not via the designated offer of LuckyVegas you will not be eligible for the offer. Bonus Policy applies.

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Amount which can be won or withdrawn is £100 or double the bonus amount at maximum. New registering players only. Game: Book of Dead, Spin Value: £0.1. WR 60x free spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the free spin winnings amount or £5 (lowest amount applies). Bonuses do not prevent withdrawing deposit balance. This offer is only available for specific players that have been selected by LuckyVegas. If you have arrived on this page not via the designated offer of LuckyVegas you will not be eligible for the offer. Bonus Policy applies.

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Details

Category Video Slots
Slots Provider Big Time Gaming
Reel Setup 4096
RTP 96.73%
Game Volatility High
Jurisdiction Alderney, Sweden
Bet Level 0.2 / 15
Bonus Rounds Yes
Rating 7 / 10
Release Date 26 Oct 2022

Bonus

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Opt-in Required. Wagering from real balance first. 50X wagering the bonus or any winnings from free spins. Contribution vary per game. Selected games only. The wagering requirement calculated on bonus bets only. Bonus offer valid for 24 hours from receipt. Max conversion: 3 times the bonus amount or from free spins: £20. Excluded Skrill deposits. Full Terms apply.
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Castle of Terror FAQ

  • What is the Return to Player (RTP) percentage for the Castle of Terror slot?

    The Return to Player (RTP) percentage of Castle of Terror stands at 96.73%.

  • Who is the developer behind Castle of Terror?

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