Featured Offers
Swipe for more ››
Betfred Casino

BETFRED CASINO

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

Visit Site Terms ▼
£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

PLAYZEE

100% up to £25

Visit Site Terms ▼
£20 min deposit · 10x wagering
18+. New players only. Min deposit £20. Welcome offer is 100% bonus match up to £25. Bonus funds are separate to cash funds and subject to 10x wagering requirement (bonus amount). Only bonus funds count towards wagering contribution. £5 max bonus bet. Bonus funds must be used within 7 days. Affordability checks apply. Terms Apply. BeGambleAware.org T&C's Apply
Casiku Casino

CASIKU CASINO

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

Visit Site Terms ▼
£50 min deposit
18+. New players only. Opt-in required. Min. deposit £20. Welcome Offer is 50 wager free spins on Big Bass Splash when wagering min. £50 on slots by 23:59 GMT on day of first deposit. Free spins must be used within 72hrs. Winnings from free spins credited as cash funds and capped at £50. Cash funds are immediately withdrawable. Affordability checks apply. Terms apply. BeGambleAware.org T&C's Apply
Slotnite

SLOTNITE

Deposit £20 Get 500 Wager-Free Spins

Visit Site Terms ▼
£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
Unibet

UNIBET

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

Visit Site Terms ▼
£30 min deposit · 10x wagering
18+ | GambleAware.org. New GB customers only. Opt in, Deposit & Stake £30 on Slots to get 300 x £0.10 Free Spins on Big Bass Splash,10x wagering. Debit card or instant bank transfer only. Claim within 7 days. Spins expire within 48 hours. Game contributions vary, max stake applies. Geographical restrictions and T&Cs apply. T&C's Apply
Dream Vegas

DREAM VEGAS

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

Visit Site Terms ▼
£20 min deposit · 10x wagering
18+. New players only. Min. deposit £20. Max. bonus bet is £5. Welcome Offer is 50 free spins on Big Bass Splash on your first deposit and 50% match up to £50 on your 2nd deposit. To claim the free spins you also need to wager a minimum of £10 of your first deposit on slots. Free spins must be used within 72 hours. Winnings from free spins credited as cash funds and capped at £100. Bonus funds expire in 30 days, subject to 10x wagering. Affordability checks apply. Terms apply. BeGambleAware.org. T&C's Apply

Deep Blue

Play at Grosvenor Casino
RTP 96.50%
Volatility Medium
Provider Magnet Gaming
Reels 3
Play Deep Blue at Grosvenor Casino Play Now View All Sites

Deep Blue Specifications

Launch DateMay 22nd, 2020
SoftwareMagnet Gaming
Game typeProgressive slot
ThemeAdventure , Underwater & Ocean
RTP96.50%
VolatilityMedium
Reels3
Max Wager (per line)8
Bet range0.20 – 60.00
Max multiplier1,000×
Paylines typeCluster Pays
SymbolsWild Symbol, Scatter Symbol
Bonus featuresFree Spins
MechanicsPaylines
ModifiersMystery Symbols
Progressive JackpotYes
Practice PlayYes
AutoplayYes
Becky M.By Becky M. | Updated 13 November 2024

Search deep in the ocean and see if you if you can uncover the treasures. Deep Blue is a 3 reel slot from Magnet Gaming, there are no paylines but you will get a winning combination if three or more matching symbols connect.

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.

View author profile

See all Magnet Gaming casinos →

More slots like this

Slots with a similar theme, series or studio. These links go to our reviews, not to a casino.