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Slot Reviews Written by Real Players

Welcome to Online-Slot.co.uk, the ultimate destination for slot enthusiasts, where real players write our reviews. With nearly 40 years of combined experience, our expert team delivers detailed insights that go beyond the basics. Each review is crafted with a passion for slots, giving you an authentic perspective on gameplay, bonus features, and payouts. Whether you’re into classic or modern slots, we provide honest, comprehensive assessments to help you make informed choices. Trust the real players behind Online-Slot.co.uk to guide you to the best games.


gambling-commission-black-logo 18plus
Chris Taylor
Playing slots since 2004

Chris founded Online-Slot.co.uk in 2011, and while he no longer writes for the site, his expertise still influences its content. With over 17 years in the iGaming industry, he built a strong foundation that shaped the platform into a trusted source for slot reviews. Today, new experts are leading the site into an even more successful future, bringing fresh insights while staying true to Chris’s principles. His legacy continues to guide the site’s growth and reputation. Thanks to this blend of experience and innovation, the site remains a go-to resource for slot enthusiasts everywhere.

The Best Slots Sites (UK)

All slot sites found here at Online-Slot.co.uk are UK licensed and trustworthy. They also adhere to the strict and fair policies set out by the Gambling Commission (UKGC). We’ve personally played at these top slot sites which have a wide selection of the best slot games.

  1. Fantastic Spins
    4.1/5
    Based on our expert’s review. Reviewed by
    100% up to £150 + 25 Free Spins With code WOW150
    1,000+ Slots
    Within 24 Hours
    UK Licence: 58267

    • UK PayPal casino
    • 24h withdrawals
    • Great Welcome Promotions
    Providers:
    blueprint-gaming
    eyecon
    games-global-logo
    netent
    play-n-go
    pragmatic-play
    Payments:
    bank-transfer-general
    paypal
    T&Cs Apply New players & 1st deposit only. Min deposit £10 with code WOW150. Deposit matched Games Bonus [“GB”] is 100% up to £150 + 25 Free Spins [“FS”]. FS must be claimed by 23:59 on day they are received and are valid for 3 days. FS valued at £0.10 per spin. FS can be used selected games only. Winnings from FS granted in Games Bonus [GB]. All GB funds must be wagered x35 before it can be cashed-out up to a value of £100. 18+. . Full T&Cs Apply. #ad
  2. Karamba Casino
    4.3/5
    Based on our expert’s review. Reviewed by
    100% Bonus up to £250 + 250 Spins on Big Bass Splash
    750+ Slots
    Within 24–48 Hours
    UK Licence 52894 (UKGC)

    • iOS + Android Mobile Apps
    • Regular Offers
    • Welcome Bonus Offer
    Providers:
    games-global-logo
    hacksaw-gaming
    netent
    play-n-go
    pragmatic-play
    quickspin
    Payments:
    astropay
    debit-cards
    muchbetter
    neteller
    paypal
    skrill
    T&Cs Apply 18+ New players only. Offer is valid on 1st deposit of min £10. 100% bonus match up to £250 plus 250 bonus spins on Big Bass Splash. Bonus funds + spin winnings are separate to cash funds and subject to 35x wagering requirement (bonus + deposit). Only bonus funds count towards wagering contribution. Winnings from Bonus Spins credited as Bonus funds and capped at £100. Bonus funds must be used within 30 days, spins within 24 hours. Max bonus bet £5. Affordability checks apply. Full terms in footer below. Play responsibly, GambleAware.org.
  3. Casinomite
    4.1/5
    Based on our expert’s review. Reviewed by
    Get 100% Up to £100
    4000+ Games
    Within 1-7 days
    UK Licence 39335

    • Vast Game Library
    • £10-£20 Min Deposit
    • 24/7 Support
    Providers:
    blueprint-gaming
    eyecon
    games-global-logo
    netent
    play-n-go
    pragmatic-play
    Payments:
    apple-pay
    bank-transfer-general
    paypal
    T&Cs Apply New Players Only. Wagering occurs from real balance first. 50X wagering the bonus. Contribution may vary per game. Available on selected games only. The wagering requirement is calculated on bonus bets only. Bonus valid 30 Days from receipt. Max conversion: 3 times the bonus amount. Limited to 5 brands within the network. Withdrawal requests void all active/pending bonuses. Excluded Skrill and Neteller deposits. Full Terms apply. #ad
  4. Casushi Casino
    4.7/5
    Based on our expert’s review. Reviewed by
    100% Bonus up to £50 + 20 Free Spins
    1,000+ Slots
    Within 24 Hours
    UK Licence: 39398

    • Loyalty Programme
    • PayPal Casino
    • Search slots by provider
    Providers:
    big-time-gaming
    elk-studios
    games-global-logo
    netent
    nolimit-city
    play-n-go
    Payments:
    apple-pay
    debit-cards
    paypal
    paysafecard
    skrill
    trustly
    T&Cs Apply 18+. New players only. 100% First deposit bonus up to £50: Min deposit £10. Wagering: 35x deposit amount to unlock as bonus cash. Bonus balance not playable until wagering is met. 20 Free Spins on Big Bass Splash (no wagering). Free spin winnings credited to cash. Expiry: Bonus balance 90 days; Free Spins 2 days. Game Contributions: Wagering on table games, live casino, Slingo, video poker & instant games contributes 10%. Neteller & Skrill deposits not eligible. T&Cs apply. #ad
  5. Fruit Kings Casino
    4.4/5
    Based on our expert’s review. Reviewed by
    100% up to £50 + 20 Free Spins
    3,500+ Slots
    Within 24 Hours
    UK Licence: 39398

    • UK-Based Support Team
    • PayPal Casino
    • Search Slots by Provider
    Providers:
    big-time-gaming
    games-global-logo
    netent
    nolimit-city
    play-n-go
    pragmatic-play
    Payments:
    apple-pay
    debit-cards
    paypal
    paysafecard
    skrill
    trustly
    T&Cs Apply 18+. New players only. 100% First deposit bonus up to £50: Min deposit £10. Wagering: 35x deposit amount to unlock as bonus cash. Bonus balance not playable until wagering is met. 20 Free Spins on Big Bass Splash (no wagering). Free spin winnings credited to cash. Expiry: Bonus balance 90 days; Free Spins 2 days. Game Contributions: Wagering on table games, live casino, Slingo, video poker & instant games contributes 10%. Neteller & Skrill deposits not eligible. T&Cs apply: Full Terms of Welcome Offer, General Bonus Terms and General Terms and Conditions. #ad 
  6. NetBet Casino
    5/5
    Based on our expert’s review. Reviewed by
    25 No Deposit Free Spins + up to 500 Free Spins
    3,000+ Slots
    Under 24 Hours
    UK Licence: 39170

    • iOS + Android Mobile Apps
    • Players Club (Loyalty)
    • UK focused operation
    Providers:
    games-global-logo
    netent
    novomatic
    play-n-go
    playtech
    pragmatic-play
    Payments:
    apple-pay
    boku
    debit-cards
    g-pay
    paypal
    trustly
    T&Cs Apply New UK certified players | Valid mobile number required, No minimum deposit | 25 Book of Dead spins allocated | 40 times wagering on winnings | Ends 30.06.25 | £5 max bonus stake T&Cs apply #ad
  7. Winlandia
    4/5
    Based on our expert’s review. Reviewed by
    Exclusive 100% up to £50 +100 Free Spins on Big Bass Mission Fishin'
    6,300+ Games
    Within Instant with Trustly/Zimpler; up to 3 business days for others
    UK Licence: 39326

    • Vast game library
    • Secure gaming environment
    • Great Welcome Promotions
    Providers:
    blueprint-gaming
    eyecon
    games-global-logo
    netent
    play-n-go
    pragmatic-play
    Payments:
    apple-pay
    bank-transfer-general
    paypal
    T&Cs Apply First Deposit Only. Min. deposit: £10, max. Bonus £50. Game: Big Bass Mission Fishin, Spin Value: £0.1. WR of 30x Deposit + Bonus amount and 60x Extra Spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the extra spin winnings and bonus amount or £5 (lowest amount applies). Spins must be used and/or Bonus must be claimed before using deposited funds. Bonuses do not prevent withdrawing deposit balance. Bonus Policy applies. #ad
  8. Casiku
    4.7/5
    Based on our expert’s review. Reviewed by
    150% up to £30 + 50 Wager-Free Spins
    3000+ Games
    Within 2 days
    UK Licence 39397

    • Vast Game Library
    • £20 Min Deposit
    • Turbo Spin Tuesdays
    Providers:
    blueprint-gaming
    elk-studios
    games-global-logo
    igt
    netent
    play-n-go
    pragmatic-play
    Payments:
    bank-transfer-general
    debit-cards
    neteller
    pay-by-mobile
    paysafecard
    skrill
    trustly
    T&Cs Apply Full T&Cs apply. 18+. New players only. Min deposit £20. Offer: 150% first deposit bonus up to £30 + 50 wager-free spins valid on Big Bass Splash. To claim the spins: min of £20 first cash deposit wagered on slots by 23:59 GMT. Spins credited the next day and valid until 23:59 GMT. Spin winnings credited as cash and capped at £100. Bonus funds are separate to cash funds and subject to 40x wagering requirement (bonus + deposit). Only bonus funds count towards wagering contribution. £5 bonus max bet. Bonus funds must be used within 30 days. Affordability checks apply. Terms apply. GambleAware.org #ad #ad
  9. 21 Casino
    4.1/5
    Based on our expert’s review. Reviewed by
    100% up to £500 On First Deposit
    1,500+ Slots
    24 hours
    UK Licence: UKGC (52894)

    • Regular Promotions
    • Clean Look
    • Top Providers
    Providers:
    blueprint-gaming
    elk-studios
    eyecon
    games-global-logo
    hacksaw-gaming
    igt
    netent
    nolimit-city
    novomatic
    play-n-go
    playtech
    pragmatic-play
    red-tiger-gaming
    relax-gaming
    yggdrasil-gaming
    Payments:
    paysafecard
    skrill
    T&Cs Apply #AD | 18+. New players only. Min deposit £10. Bonus funds are 100% up to £500. Bonus funds are separate to cash funds. There are wagering requirements to turn bonus funds into cash funds. This is 40 times the sum of your deposit plus initial bonus amount before any funds can be withdrawn. £5 bonus max bet. Bonus funds must be used within 30 days, spins within 10 days. Affordability checks apply. Terms Apply. BeGambleAware.org      
  10. Quickbet
    4.6/5
    Based on our expert’s review. Reviewed by
    100% up to £100
    1000+ Slots
    Up to 1 day
    UK Licence: 38758 (UKGC)

    • Fast Deposits and Withdrawals
    • Modern Look
    • Top Providers
    Providers:
    big-time-gaming
    blueprint-gaming
    elk-studios
    games-global-logo
    hacksaw-gaming
    igt
    netent
    nolimit-city
    novomatic
    play-n-go
    playtech
    pragmatic-play
    red-tiger-gaming
    relax-gaming
    yggdrasil-gaming
    Payments:
    paysafecard
    skrill
    T&Cs Apply #AD | Welcome bonus for new players only | Maximum bonus is 100% up to £100 | Min. deposit is £10 | No max cash out | Wagering is 40x bonus | Maximum bet with an active bonus is £5 | Eligibility is restricted for suspected abuse | Skrill & Neteller deposits excluded for welcome bonus | Cashback when offered, applies to deposits where no bonus is included | Cashback is cash with no restrictions | T&C’s apply |Free bet: Min odds: 2.0 – Free bet value will be deducted from free bet winnings | 18+ | Home | Gambling is addictive, please gamble responsibly!
  11. 10bet
    4.8/5
    Based on our expert’s review. Reviewed by
    100% up to £50 Casino Bonus
    3000+ Games
    Within 72 Hours
    UK Licence 43173 (UKGC)

    • Vast Game Library
    • £10 Min Deposit
    • Welcome Bonus Offer
    Providers:
    blueprint-gaming
    games-global-logo
    netent
    playtech
    pragmatic-play
    quickspin
    red-tiger-gaming
    Payments:
    bank-transfer-general
    neteller
    paypal
    paysafecard
    skrill
    trustly
    T&Cs Apply New bettors; Use code CASINO; Wager bonus 30x to release bonus winnings; Valid 30 days; Stake contribution, games and payment method exclusions apply; T&C apply; 18+ #AD
  12. Duelz Casino
    4.3/5
    Based on our expert’s review. Reviewed by
    100% Bonus up to £100 + 100 Free Spins
    1000+ Slots
    6 Minute Cashouts
    UK Licence: 48695

    • 10% Weekly Cashback
    • PayPal friendly
    • 24/7 Customer Support
    Providers:
    games-global-logo
    netent
    nolimit-city
    play-n-go
    pragmatic-play
    relax-gaming
    Payments:
    debit-cards
    muchbetter
    neteller
    paypal
    paysafecard
    trustly
    T&Cs Apply 18+ new players only. Minimum deposit: £20. Maximum £100 bonus. Max bet with an active bonus: £2. Wagering requirement 100% match bonus: 30 times sum of deposit + bonus. Max redeemable from welcome bonus: £500. 100 Free Spins are given out 20 per day on Book of Dead for 5 days in a row, log in each day is required. Max Free Spins winnings: £100. Winnings from Free Spins are credited as bonus money with a wagering requirement of 45 times. Free Spins expire after 3 days. Some games may not be played with a bonus. Games may contribute differently when wagering a bonus. Play Responsibly! www.gambleaware.org. #ad
  13. Casumo Casino
    5/5
    Based on our expert’s review. Reviewed by
    100% Deposit Bonus up to £100 + 50 Bonus Spins on Big Bass Bonanza
    2,100+ Slots
    Within 48 Hours
    UK Licence: 39265

    • Loyalty Program
    • Plenty of Promotions
    • iOS + Android Mobile Apps
    Providers:
    igt
    netent
    nolimit-city
    play-n-go
    push-gaming
    relax-gaming
    Payments:
    apple-pay
    muchbetter
    neteller
    paypal
    paysafecard
    skrill
    T&Cs Apply 18+. New customers only. 100% Deposit Bonus up to £100 on the first deposit. 30x wagering on Deposit and Bonus (game weighting applies) + 50 Bonus Spins (Big Bass Bonanza) of £0.10. Min. deposit £20. Play responsibly • T&Cs apply. #ad BeGambleAware.org
  14. PokerStars Casino
    4.3/5
    Based on our expert’s review. Reviewed by
    100% Bonus up to £500 + 50 Free Spins
    2500+ Slots
    1 Hour
    UK Licence: 39108

    • iOS/Android Mobile Apps
    • £10 minimum deposit
    • Exclusive Slots
    Providers:
    big-time-gaming
    games-global-logo
    netent
    nolimit-city
    play-n-go
    pragmatic-play
    Payments:
    apple-pay
    debit-cards
    g-pay
    muchbetter
    paypal
    trustly
    T&Cs Apply New casino players only. Min deposit £20 with ‘FIRST500’ required. Max deposit £500. 5 redemption points per £1 required to convert Casino Instant Bonus into cash. Casino Instant and Free Spins expire in 7 days. Selected Slots only. Terms apply. #ad
  15. LeoVegas Casino
    4.5/5
    Based on our expert’s review. Reviewed by
    Deposit £10 Get 50 Free Spins
    3,000+ Slots
    Within 24 Hours
    UK Licence: 39198

    • iOS/Android Mobile Apps
    • Exclusive Slots
    • Award-winning Customer Support
    Providers:
    big-time-gaming
    netent
    nolimit-city
    play-n-go
    push-gaming
    relax-gaming
    Payments:
    apple-pay
    bank-transfer-general
    debit-cards
    paypal
    T&Cs Apply New cust only. Opt in & deposit £10+ in 7 days & wager 1x in 7 days on any eligible casino game (excluding live casino and table games) for 50 Free Spins. Wagering contributions vary. Free Spins worth 10p each on Big Bass Splash. 3 day expiry. GambleAware.org #ad

Why Online-Slot.co.uk?

Online-Slot.co.uk is dedicated to providing the best online slots reviews. With a focus on the UK market, our team of experts have worked in the online gaming space for nearly 40 years combined. We work closely with slot providers, so we know the thinking behind and all the ins and outs of a particular online slot, which helps us write detailed slot reviews for you to read.

We’ve played thousands of slots, both at old and new casino sites in the UK, online and at land-based casinos, pubs and arcades. We aim to arm you with the necessary information so you can pick the right online slot for you, but we also provide detailed online casino reviews to make it easy for you to choose the best slot sites.

Check out our How We Rate page for more details on our slot/casino rating systems.

Play Free Slots Here

Alongside our extensive online slots reviews, you will find free play slots. This means you can play slots for fun here at Online-Slot.co.uk. This allows you to sample the best slots and get a feel for when you play for real money at your chosen slot casino.

With over 5,000 online slot games available, finding the right one(s) can be daunting. You can play demo versions before visiting an online casino to see if you like it. With no download or signing up to complete, you can browse at your leisure and spin away to your heart’s content.