Trustworthy BankingTrustworthy Banking

Free play

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.

Free play

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.

Ad disclosure

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.

Ad disclosure

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.

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!

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!

Good
Category Video Slots
Slots Provider Thunderkick
Game Volatility N/A
Rating 7 / 10
Release Date 20 Aug 2022
Claim King of Mystery Bonus

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

PLAY King of Mystery @ Videoslots Casino PLAY King of Mystery @ Videoslots Casino Claim King of Mystery Bonus

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

Good

Details

Category Video Slots
Slots Provider Thunderkick
Game Volatility N/A
Rating 7 / 10
Release Date 20 Aug 2022

Bonus

Play
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.
Report Issue

Similar King of Mystery Slots

Ways of Athena Ways of Athena
Thunderkick
11/Dec/2024
SEE MORE DETAILS
Hot Turkey Hot Turkey
Thunderkick
10/Dec/2024
SEE MORE DETAILS
Split Happens Split Happens
Thunderkick
20/Nov/2024
SEE MORE DETAILS
Esqueleto Explosivo 3 Esqueleto Explosivo 3
Thunderkick
14/Oct/2024
SEE MORE DETAILS
The Gunman of Goldwood The Gunman of Goldwood
Thunderkick
29/Sep/2024
SEE MORE DETAILS

King of Mystery FAQ

  • Who is the developer behind King of Mystery?

    Thunderkick is the studio responsible for creating King of Mystery.

  • Can I play King of Mystery for free?

    If you want to play King of Mystery for free, you are in the right place. Slotscalendar is offering a free version of King of Mystery!

Like our page and get special bonuses

    Report Issue

    Submit