Explore the top casinos UK. Discover the best bonuses.

Mr. Gamble features top UK casino bonuses so you can play more on the same budget. Enjoy rewards and promotions that make a real difference.

Now you can find the best casino for your needs without having to go through an endless number of reviews. Just use our convenient comparison tool to filter and compare online casinos. Find UK sites promoting exclusive bonuses, amazing slot games, and much more. Top it all off by collecting Mr. Gamble coins to exchange them for exciting prizes.

  • MrRex - logo

    MrRex

    4.8 / 5.00

    100% / £ 200

    Welcome Bonus

    35 x (b)

    Wagering
      Full terms apply | +18 | #ad | New customers only - BeGambleawareNew UK Players only. 18+A minimum deposit of £10 applies.Mr Gamble always insists that players gamble responsibly
    • Rainbow Spins Casino - logo

      Rainbow Spins Casino

      2.65 / 5.00

      500 Bonus Spins

      Bonus-Spins

      65 x (b)

      Wagering
        Full terms apply | +18 | #ad | New customers only - BeGambleawareNew UK Players only. 18+New Players OnlyMin Deposit £10£8 Max Win Per 10 SpinsMax Bonus Conversion Equal To Lifetime Deposits (Up To €250)65x Wagering RequirementFull T&Cs apply hereA minimum deposit of £20 applies.Mr Gamble always insists that players gamble responsibly
      • SlotsNPlay Casino - logo

        SlotsNPlay Casino

        4.9 / 5.00

        50% / £ 50

        Welcome Bonus

        35 x (b)

        Wagering
        • 50 Bonus-Spins
        Full terms apply | +18 | #ad | New customers only - BeGambleawareNew UK Players only. 18+A minimum deposit of £20 applies.Mr Gamble always insists that players gamble responsibly
      • Buffalo Spins  - logo

        Buffalo Spins

        2.45 / 5.00

        500 Bonus Spins

        Bonus-Spins

        65 x (b)

        Wagering
          Full terms apply | +18 | #ad | New customers only - BeGambleawareNew UK Players only. 18+NEW PLAYERS ONLY, MIN DEPOSIT £10.00, £8.00 MAX WIN PER 10 SPINS, MAX BONUS EQUAL TO LIFETIME DEPOSITS (UP TO £250.00), 65X WAGERING REQUIREMENTS AND FULL T&CS APPLY HEREA minimum deposit of £10 applies.Mr Gamble always insists that players gamble responsibly
        • Aztec Wins Casino - logo

          Aztec Wins Casino

          2.45 / 5.00

          5% / no limit

          Casino Cashback

          0 x

          Wagering
            Full terms apply | +18 | #ad | New customers only - BeGambleawareNew UK Players only. 18+No Deposit RequiredValid Debit Card Verification Required£8 Max Win Per 10 SpinsMax Bonus Conversion £50Max Bonus Conversion equal to lifetime deposits (up to 250£)65x Wagering RequirementFull T&Cs apply hereA minimum deposit of £10 applies.Mr Gamble always insists that players gamble responsibly
          • BritainPlay - logo

            BritainPlay

            2.15 / 5.00

            500 Bonus Spins

            Bonus-Spins

            65 x (b)

            Wagering
              Full terms apply | +18 | #ad | New customers only - BeGambleawareNew UK Players only. 18+NEW PLAYERS ONLY, MIN DEPOSIT £10.00, £8.00 MAX WIN PER 10 SPINS, MAX BONUS EQUAL TO LIFETIME DEPOSITS (UP TO £250.00), 65X WAGERING REQUIREMENTS AND FULL T&CS APPLY HEREA minimum deposit of £10 applies.Mr Gamble always insists that players gamble responsibly
            • Bonus code: MJ100
              Miami Jackpots - logo

              Miami Jackpots

              3.3 / 5.00

              100% / £ 50

              Welcome Bonus

              30 x (D+B)

              Wagering
              • 50 Bonus-Spins
              Full terms apply | +18 | #ad | New customers only - BeGambleawareNew UK Players only. 18+First Deposit Only. Min. deposit: £10, max. Bonus £50. Game: Book of Dead, Spin Value: £0.10. WR of 30x Deposit + Bonus amount and 60x Free Spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the free spin winnings and bonus amount or £5 (lowest amount applies). Spins must be used and/or Bonus must be claimed before using deposited funds. First Deposit/Welcome Bonus can only be claimed once every 72 hours across all Casinos. Bonus Policy applies.A minimum deposit of £10 applies.Players must use the bonus promotion code MJ100 in order to apply this bonus.Mr Gamble always insists that players gamble responsibly
            • Magic Red Casino - logo

              Magic Red Casino

              3.3 / 5.00

              100% / £ 25

              Welcome Bonus

              50 x (b)

              Wagering
              • 25 Bonus-Spins
              Full terms apply | +18 | #ad | New customers only - BeGambleawareNew UK Players only. 18+A minimum deposit of £20 applies.Mr Gamble always insists that players gamble responsibly
            • new
              The Vic Casino - logo

              The Vic Casino

              3 / 5.00

              100% / £ 100

              Welcome Bonus

              40 x (D+B)

              Wagering
              • 30 Bonus-Spins
              Full terms apply | +18 | #ad | New customers only - BeGambleawareNew UK Players only. 18+A minimum deposit of £20 applies.Mr Gamble always insists that players gamble responsibly
            • new
              The Rialto Casino - logo

              The Rialto Casino

              3 / 5.00

              100% / £ 100

              Welcome Bonus

              50 x (D+B)

              Wagering
              • 100 Bonus-Spins
              Full terms apply | +18 | #ad | New customers only - BeGambleawareNew UK Players only. 18+A minimum deposit of £20 applies.Mr Gamble always insists that players gamble responsibly
            • new
              Hot Streak Slots - logo

              Hot Streak Slots

              3.7 / 5.00

              50 Bonus Spins

              Bonus-Spins

              60 x (D+B)

              Wagering
                Full terms apply | +18 | #ad | New customers only - BeGambleawareNew UK Players only. 18+A minimum deposit of £50 applies.Mr Gamble always insists that players gamble responsibly
              • new
                Jeffbet - logo

                Jeffbet

                3.5 / 5.00

                20 Bonus Spins

                Bonus-Spins

                0 x

                Wagering
                  Full terms apply | +18 | #ad | New customers only - BeGambleawareNew UK Players only. 18+A minimum deposit of £10 applies.Mr Gamble always insists that players gamble responsibly
                • Bonus code: WELCOME
                  new
                  Spin and Win Casino - logo

                  Spin and Win Casino

                  3 / 5.00

                  100% / £ 500

                  Welcome Bonus

                  40 x (D+B)

                  Wagering
                    Full terms apply | +18 | #ad | New customers only - BeGambleawareNew UK Players only. 18+A minimum deposit of £10 applies.Players must use the bonus promotion code WELCOME in order to apply this bonus.Mr Gamble always insists that players gamble responsibly
                  • Bonus code: CWBUK100
                    STS Casino - logo

                    STS Casino

                    4.9 / 5.00

                    100% / £ 100

                    Welcome Bonus

                    35 x (D+B)

                    Wagering
                      Full terms apply | +18 | #ad | New customers only - BeGambleawareNew UK Players only. 18+18+. New depositing on STSbet.co.uk customers only. Promotion from 08/06/2021 until further notice. Once the deposit is made the bonus is activated. Deposit method restrictions apply. Bonus code required during the first deposit, min £10 deposit. The bonus consists of a 100% deposit amount match. The max bonus available is £100. Bonus & deposit wagering requirements x35 within 7 days on selected slots only. Real money and bonus money will be used evenly when wagering requirements are active. Individual bonus funds bets £1 max. Full T&Cs apply. BeGambleAware.orgA minimum deposit of £10 applies.Players must use the bonus promotion code CWBUK100 in order to apply this bonus.Mr Gamble always insists that players gamble responsibly
                    • Bonus code: AMBER5
                      Amber Spins Casino - logo

                      Amber Spins Casino

                      2.25 / 5.00

                      100% / £ 30

                      Welcome Bonus

                      60 x (D+B)

                      Wagering
                      • 50 Bonus-Spins
                      Full terms apply | +18 | #ad | New customers only - BeGambleawareNew UK Players only. 18+First-time depositors only (18+ country restrictions apply). Min deposit: £5. Max offer: 100% Games Bonus up to £30 & 50 Free Spins (on a game of our choice). Promo code: AMBER5. Any Games Bonus winnings, if applicable, must be wagered 60x before withdrawal. Any Free Spins winnings, if applicable, will be credited as bonus funds and capped at £5.00. FS are valid for 7 days and any winnings must be wagered 40x before withdrawal. Games Bonus win cap: £100 + original bonus amount. Wagering contribution varies by game. We reserve the right to deny bonuses based on abusive bonus activity across sites operated by the Company. Deposit balance is available for withdrawal at any time (UK only). General withdrawal restrictions & full T&Cs apply. Valid until 31/12/2022. View Full T&CsA minimum deposit of £5 applies.Players must use the bonus promotion code AMBER5 in order to apply this bonus.Mr Gamble always insists that players gamble responsibly
                    • Play Sunny - logo

                      Play Sunny

                      4.3 / 5.00

                      100% / £ 100

                      Welcome Bonus

                      40 x (b)

                      Wagering
                      • 50 Bonus-Spins
                      Full terms apply | +18 | #ad | New customers only - BeGambleawareNew UK Players only. 18+A minimum deposit of £10 applies.Mr Gamble always insists that players gamble responsibly
                    • Exclusive
                      Bonus code: NEW5
                      Electric Spins Casino - logo

                      Electric Spins Casino

                      3.1 / 5.00

                      100% / £ 30

                      Welcome Bonus

                      60 x (b)

                      Wagering
                      • 50 Bonus-Spins
                      Full terms apply | +18 | #ad | New customers only - BeGambleawareNew UK Players only. 18+ First-time depositors only (18+ country restrictions apply). Min deposit: £5. Max offer: 100% Games Bonus up to £30 & 50 Free Spins (on a game of our choice). Promo code: NEW5. Any Games Bonus winnings, if applicable, must be wagered 60x before withdrawal. Any Free Spins winnings, if applicable, will be credited as bonus funds and capped at £5.00. FS are valid for 7 days and any winnings must be wagered 40x before withdrawal. Games Bonus win cap: £100 + original bonus amount. Wagering contribution varies by game. We reserve the right to deny bonuses based on abusive bonus activity across sites operated by the Company. Deposit balance is available for withdrawal at any time (UK only). General withdrawal restrictions & full T&Cs apply. Valid until 31/12/2022. View Full T&CsA minimum deposit of £5 applies.Players must use the bonus promotion code NEW5 in order to apply this bonus.Mr Gamble always insists that players gamble responsibly
                    • Exclusive
                      Jackpot.com - logo

                      Jackpot.com

                      4.4 / 5.00

                      50 Bonus Spins

                      Bonus-Spins

                      0 x (b)

                      Wagering
                        Full terms apply | +18 | #ad | New customers only - BeGambleawareNew UK Players only. 18+This one-time offer is only available here for new UK customers of Jackpot.com. To participate a minimum £15 bet is required. Any terms not specified in these Special Promotional Terms, the Promotional Terms shall apply and will be subject to Jackpot.com Terms and Conditions.A minimum deposit of £15 applies.Mr Gamble always insists that players gamble responsibly
                      • Dream Vegas - logo

                        Dream Vegas

                        3.1 / 5.00

                        100% / £ 100

                        Welcome Bonus

                        35 x (D+B)

                        Wagering
                        • 50 Bonus-Spins
                        Full terms apply | +18 | #ad | New customers only - BeGambleawareNew UK Players only. 18+18+. New players only. One offer per player. Max bonus bet £5. Offer: 100% bonus match on 1st deposit + bonus spins. Value of bonus & number of spins depend on deposit amount: £20-£100: max £100 bonus + 50 spins on selected games; £101-£200: max £200 bonus + 100 spins on selected games; or £200+: max £300 bonus + 150 spins on eligible NetEnt Games. Winnings from spins credited as bonus and capped at £100. Bonus funds are separate to Cash funds, and are subject to 35x wagering the total bonus & cash. Only bonus funds contribute to wagering requirement. Bonus funds expire within 30 days; bonus spins within 72hrs. Affordability checks apply. Terms apply. BeGambleAware.org.A minimum deposit of £20 applies.Mr Gamble always insists that players gamble responsibly
                      • 21Casino - logo

                        21Casino

                        3.6 / 5.00

                        121% / £ 300

                        Welcome Bonus

                        35 x (b)

                        Wagering
                          Full terms apply | +18 | #ad | New customers only - BeGambleawareNew UK Players only. 18+A minimum deposit of £20 applies.Mr Gamble always insists that players gamble responsibly
                        • Barz Casino - logo

                          Barz Casino

                          2.8 / 5.00

                          100% / £ 300

                          Welcome Bonus

                          40 x (D+B)

                          Wagering
                          • 50 Bonus-Spins
                          Full terms apply | +18 | #ad | New customers only - BeGambleawareNew UK Players only. 18+18+. New Players Only. Min. deposit $20. Max. bonus bet is $5. Bonus spins on selected games only and must be used within 72 hours. Winnings from Bonus spins credited as bonus funds and capped at $20. Bonus funds expire in 30 days, unused bonus funds will be removed. Welcome Offer is 100% match up to $300 plus 50 bonus spins on your 1st deposit. Bonus funds are separate to Cash funds, and are subject to 40x wagering the total bonus & cash. Only bonus funds count towards wagering contribution. Affordability checks apply. Terms apply. BeGambleAware.org.A minimum deposit of £20 applies.Mr Gamble always insists that players gamble responsibly
                        • Casimba - logo

                          Casimba

                          3.9 / 5.00

                          100% / £ 200

                          Welcome Bonus

                          35 x (D+B)

                          Wagering
                          • 50 Bonus-Spins
                          Full terms apply | +18 | #ad | New customers only - BeGambleawareNew UK Players only. 18+A minimum deposit of £20 applies.Mr Gamble always insists that players gamble responsibly
                        • new
                          21luckybet - logo

                          21luckybet

                          3.3 / 5.00

                          100% / £ 200

                          Welcome Bonus

                          50 x (b)

                          Wagering
                          • 20 Bonus-Spins
                          Full terms apply | +18 | #ad | New customers only - BeGambleawareNew UK Players only. 18+A minimum deposit of £10 applies.Mr Gamble always insists that players gamble responsibly
                        • new
                          Slots52 - logo

                          Slots52

                          3.3 / 5.00

                          2000% / £ 1000

                          Welcome Bonus

                          65 x (b)

                          Wagering
                            Full terms apply | +18 | #ad | New customers only - BeGambleawareNew UK Players only. 18+New Players only. 1st, 2nd and 3rd ever deposit: win a Matchup Bonus up to 10X your deposit amount (£2,000 max bonus), £10 min fund for all 3 offers, max bonus conversion equal to lifetime deposits (up to £250), 65x WAGERING REQUIREMENTS and full T&Cs applyA minimum deposit of £10 applies.Mr Gamble always insists that players gamble responsibly

                          Every gambler's best friend.

                          Our team at Mr. Gamble are dedicated to reviewing each and every licensed online casino, verifying all bonuses to being active, and finding the latest developments in the industry. On this site, you will find the best and most trusted casinos on the market as well as the newest online casinos.

                          We don't just review with no experience. We actually play all day, every day. Mr. Gamble streams on a daily basis, with over 10,000 hours of stream time and millions of views to date, it's obvious gamblers love watching us win (or lose). To us, casino gambling is truly a passion and we play at hundreds of different casinos every year.

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                          Proprietary ranking algorithm.

                          Mr. Gamble's proprietary CasinoRanking Algorithm is the technology that differentiates our rankings from other Online Casino Portals. We are extremely proud of our own CasinoRanking Algorithm which evaluates the quality of online casinos. We've spent countless hours refining our ranking process so you, the player, can get the best of the best.

                          With hundreds of online casinos accepting players from the UK, it's increasingly difficult to choose the best by yourself. By using our algorithm you'll only get to see the top 1% of online casinos. Be sure to look out for ones that have received the Mr. Gamble Reliable Online Casino Certificate.

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                          Be the first.

                          Mr. Gamble is on a constant search for new casinos. Our quest to find the best casinos online guarantees new additions to our lists on a frequent basis. We update our website from the custom filters to reviews to bonuses every single day. Don't miss out on the changes.

                          With us, you will always be:

                          • The first to find out about the newest casinos.
                          • The first one to get the most exclusive bonuses.
                          • The first in priority and safety with legal and licensed casinos.
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