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4 King Slots Sister Sites

4 King Slots Sister Sites

Mr Sloty logo
400% up to
£2000 bonus

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Bonus TermsNew players only. 18+. 50x wagering on bonus, opt in required for bonus. bonus credits valid for 30 days after awarded. Non UKGC brand
Gobig Slots logo
400% up to
£800 bonus

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Bonus TermsNew players only. 18+. 45x wagering on free spin. 33x wageing on bonus, min deposit £20, Non UKGC brand
One Spin logo
400% up to £800
+ 20 Free Spins

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Bonus TermsNew players only. 18+. 25x play through wagering. £20 min deposit, deposit must be made within 4 days of receiving free spins. Non UKGC brand
Betfred logo
Stake 10 get 100
Free Spins

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Bonus TermsNew Casino customers only. £10 Minimum transfer and stake. £10 Minimum stakes within 7 days. Minimum 5 game rounds. Game restrictions apply. Maximum 50 Free Spins on selected games, credited within 48 hours of qualifying. Free Spins expire after 7 days. E-Wallet & Prepaid Card restrictions apply. SMS validation may be required. Full T&Cs apply.
Sin Spins logo
100% up to £200
on 1st Deposit

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Bonus Termsnew players only. wagering occurs from from real balane first. 50x wagering the bonus. contribution may vary per game. wagering requirement is calculated on bonus funds only. available on selected games only. bonus valiad for 30 days from issue. max conversion: 3 times the bonus amount. exclude Skrill deposits.
Playojo logo
50 Free Spins
No Wagering

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Bonus Terms1st deposit only. 50 free spins on book of the dead slot. min deposit £10. each free spin valued at 10p. new players only. rewards ad gaes play policy applies.
Red Rose Casino logo
£1200 Bonus
+ 150 Free Spins

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Bonus TermsNew players only. 18+. Full terms apply. See website for details. Non UKGC brand. The welcome bonus is split over your first four deposits. Free Spins valid on Betsoft games. 40x Deposit + Bonus wagering before withdrawal.
Royal House logo
100% up to £200
on 1st Deposit

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Bonus Termsnew players only. wagering occurs from from real balane first. 50x wagering the bonus. contribution may vary per game. wagering requirement is calculated on bonus funds only. available on selected games only. bonus valiad for 30 days from issue. max conversion: 3 times the bonus amount. exclude Skrill deposits.
Novibet logo
£100 New Player
Welcome Bonus

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Bonus Terms100% up to £100 Bonus. 35x Wagering. KYC approval required. Wagering on Slots only, not all slots are eligble. See website for Full Terms. 18+ Only.
Dr Slot logo
Up to £1000
+ 120 Free Spins

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Bonus Terms18+. New players only. Up to 20 (18p) free spins (FS) on Fire and Gold at registration (Max Withdrawal £50). Up to 100 FS on first deposit, awarded in sets over 10 days. 24hr expiry. Locked to Fire and Gold. Up to £1000 deposit match on first 5 deposits. Min £10 deposit. Dep1: up to 300%, Max £50. Dep2: up to 200%, Max £100. Dep3: up to 100%, Max £150. Dep4: up to 100%, Max £200. Dep5: up to 50%, Max £500. Bonuses and FS winnings subject to 40x wagering requirement. Withdrawing qualifying deposit excludes player from promotion. T&Cs apply, BeGambleAware.org
21 Casino logo
121% up to £300
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Bonus Terms18+. New players only. Min deposit £10. Bonus funds are 121% up to £300 and separate to Cash funds. 35x bonus wagering requirements apply. Only bonus funds count towards wagering requirement. £5 max. bet with bonus. Bonus funds must be used within 30 days, otherwise any unused shall be removed. Terms Apply. BeGambleAware.org
XL Casino logo
£50 Bonus
+ 100 Free Spins

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Bonus TermsNew players only. Valid until further notice. Min deposit £20 for 100% Games Bonus [GB] up to £50 + 100 Free Spins [FS] on Gonzo’s Quest (FS Split over 5 days & valid for 3 days respectively, no wins cap). FS wins granted in Games Bonus [GB] after all FS used. GB valid on selected games only. Wagering requirements [WR]: 50x (deposit + GB funds) & 85x FS winnings. WR vary by game. GB wins cap: £100 + initial bonus amount. UK: deposit balance can be withdrawn at any time. 18+. Withdrawal restrictions & Full T&C apply.

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