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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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Play responsible

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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Slots Provider Big Time Gaming
Reel Setup 243 ways to win, 3 Rows, 5 Reels
RTP 96.64%
Game Volatility Medium
Jurisdiction
Curacao - CGCB, Denmark - DGA...
Bet Level €0.10 / €40
Free Spins Yes
Rating 8 / 10
Release Date 20 Nov 2019
Claim Millionaire Mystery Box Bonus

Amount which can be won or withdrawn is £100 or double the bonus amount at maximum.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.

PLAY Millionaire Mystery Box @ Lucky Vegas PLAY Millionaire Mystery Box @ Lucky Vegas Claim Millionaire Mystery Box Bonus

Amount which can be won or withdrawn is £100 or double the bonus amount at maximum.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

Slots Provider Big Time Gaming
Reel Setup 243 ways to win, 3 Rows, 5 Reels
RTP 96.64%
Game Volatility Medium
Jurisdiction
Curacao - CGCB, Denmark - DGA...
Bet Level €0.10 / €40
Free Spins Yes
Rating 8 / 10
Release Date 20 Nov 2019

Bonus

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30 Non-Deposit Spins on Book of Dead. Min deposit £10. 100% up to £100 + 30 Bonus Spins on Reactoonz. Bonus funds + spin winnings are separate to cash funds and subject to 35x wagering requirement. Only bonus funds count towards wagering contribution. £5 bonus max bet. Winnings from No-Deposit Spins capped at £100. Bonus funds must be used within 30 days, spins within 10 days. Terms Apply. BeGambleAware.org
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Millionaire Mystery Box Casinos

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Millionaire Mystery Box FAQ

  • What is the Return to Player (RTP) percentage for the Millionaire Mystery Box slot?

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