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BETFRED CASINO

200 Free Spins on selected games (10 days, 20/day)

£10 min deposit

Casino Terms - New customers only. Opt In required. £/€10 min stake on Casino slots within 30 days of registration. Max bonus 200 Free Spins on selected games credited within 48 hours. Free Spins expire after 7 days. iOS app restrictions may apply. Email/SMS validation may apply. Not available in NI. Full T&Cs apply.Terms & Conditions Apply T&C's Apply

PLAYZEE

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£20 min deposit · 10x wagering

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CASIKU CASINO

Deposit £50 Get 50 Wager-Free Spins On The Big Bass Splash Slot

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£50 min deposit

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DREAM VEGAS

Deposit £20 Get 50 Spins On The Big Bass Splash Slot

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£20 min deposit · 10x wagering

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UNIBET

Deposit £30 Get 300 Spins On The Big Bass Splash Slot

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£30 min deposit · 10x wagering

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SLOTNITE

Deposit £20 Get 500 Wager-Free Spins

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£20 min deposit

18+. New players only. Min dep £20. Welcome Offer valid for 14 days from registration: earn 2 points per £10 wagered on Slots (1 point per £10 on Video Poker and qualifying Side Bets; 0.25 per £10 on Roulette) to unlock wager-free spins on selected games - up to 500+ spins over the 14-day window. Max accumulation 2000 points. Spin winnings credited as cash funds, capped at £100 per batch of spins. Terms apply. BeGambleAware. T&C's Apply

Mysterious Gems

Play at Playzee

RTP 96.66%

Volatility Medium-High

Provider Genesis Gaming

Reels 6

Play Mysterious Gems at Playzee Play Now View All Sites

Mysterious Gems Specifications

Launch Date	October 27th, 2017
Software	Genesis Gaming
Game type	Video slot
Theme	Magical , Mining & Gems
RTP	96.66%
Volatility	Medium-High
Reels	6
Bet range	10.00
Max multiplier	1,000×
Paylines type	Cluster Pays
Symbols	Wild Symbol, Scatter Symbol
Bonus features	Free Spins
Mechanics	Cluster Pays, Cascading Reels
Modifiers	Multiplying Symbols, Random Symbols, Progressive Symbols
Progressive Jackpot	No
Practice Play	Yes
Autoplay	Yes

By Becky M. | Updated 13 November 2024

Mysterious Gems is a 6 x 6 grid slot from Genesis Gaming

Becky M.

Founder & Editor-in-Chief at Slotfruit

Rebecca (Becky) Mosley has been at the heart of the UK online gambling industry since 2008 – making her one of the most experienced voices in the space. She founded Take Marketing Limited and built SlotFruit.co.uk into one of the longest-running independent casino comparison sites in the country.

As editor-in-chief, Becky brings a genuine player-first perspective to everything on the site. She personally oversees every casino review and slot guide, making sure readers get straight-talking, honest information rather than marketing fluff. Her approach has always been the same: transparency, fair bonus terms, and responsible gambling above all else.

Over 17 years in the industry, Becky has built deep expertise across UK Gambling Commission licensing, slot game mechanics, bonus structures, and the constantly evolving regulatory landscape. She works directly with operators and software providers to keep every listing accurate and up to date.

Becky is a Companies House registered director (Take Marketing Limited, company no. 07619813) and is based in Lincolnshire, England.

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