Home » Best UK Slots Bonus 2019 » 200% Slots Welcome Bonus Offers

200% Slots Welcome Bonus Offers

Here is a list of UK casinos offering a 200% slots welcome bonus for new customers. With these UK slot sites you get double your first deposit in bonus funds, giving you more chance to try the games on offer and chase down the wins.

Remember to check the terms and conditions to see what games you can play with your bonus and what terms and conditions apply – including wagering requirements, minimum deposits and maximum bonuses, and expiry terms. You can learn more about these on our UK slot bonus list page.

All casinos listed here are licensed and regulated under UK law by the UK Gambling Commission.

All Sites are UK Licensed

Temple Nile

200% Up To £500 Welcome Bonus

Plus 30 Bonus Spins

18+. New players only. 1 bonus offer per player. Min. deposit £20. Max bonus bet £5. Extra spins on selected games only- must be used within 72 hours. Bonus funds expire in 30 days, unused bonus shall be removed. Bonus funds are 200% match up to £500 + 30 extra spins on 1st deposit, 25% match up to £800 + 25 extra spins on 2nd deposit, and 50% match up to £200 + 50 extra spins on 3rd deposit. Bonus funds are separate to Cash funds, and are subject to 40x wagering the total bonus, cash & extra spins. Terms apply. www.begambleaware.org

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Software : Microgaming, NetEnt, Blueprint, Leander, Quickspin, Rabcat, Merkur, Thunderkick, BTG, Elk Studios, Lightning Box, Foxium

Cash-out time : Up To 24 Hours

Casino Calzone

100% Match Bonus Up To £100

+ Up To 100 Extra Spins

18+, New Customers Only, Min Deposit: £10, Ts and Cs Apply, WR 30x Bonus + Deposit, WR 35x Extra Spins Winnings, Neteller, Skrill and Pre-Paid excluded, Bonus Max Bet: £5, Available real money funds can be withdrawan at any time, Max cashout from bonus is £5,000, Game Weightings apply, www.begambleaware.org

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Software : Microgaming, NetEnt, Big Time Gaming, Play'n GO, IGT, Quickspin, Yggdrasil Gaming, Thunderkick, Elk Studios

Cash-out time : Up To 24 Hours

Dream Vegas

200% Up To £400 Welcome Bonus

Plus 50 Bonus Spins on ANY NetEnt Game

18+. New players only. One bonus offer per player. Minimum deposit £20 Max bonus bet is £5 Bonus spins on selected games only and must be used within 72 hours. Bonus funds must be used within 30 days otherwise any unused bonus shall be removed. Bonus funds are 200% match up to £400 on your 1st deposit, 40% match up to £3,000 on your 2nd deposit, and 60% match up to £1,500 on your 3rd deposit. Bonus funds are separate to Cash funds, and are subject to 35x wagering the total bonus, cash & bonus spins. Terms apply. www.begambleaware.org

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Software : Big Time Gaming, NetEnt, Microgaming, Quickspin, Leander, NYX, ELK Studios, Rabcat, Foxium

Cash-out time : Up To 24 Hours

32Red Online Casino

£10 Free - No Deposit Needed

+ Up To £160 1st Deposit Bonus

18+, New Customers Only, Ts and Cs Apply, WR 40x Bonus, winnings withdrawal at any time, BeGambleAware.org

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Software : Microgaming

Cash-out time : Up To 24 Hours

Midaur Casino

200% Up To £200 1st Deposit Bonus

+ Up To £1,000 On Your First Five Deposits

18+, New Customers Only, Min Deposit £25, WR 40x Bonus Amount, Ts and Cs Apply, BeGambleAware

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Software : Big Time Gaming, Blueprint, NextGen, Aristocrat, Iron Dog, ELK Studios, Lightening Box, Foxium

Cash-out time : Up To 24 Hours

Dunder Casino

20 Free Spins On Starburst - No Deposit

+ Up To £600 Bonuses & 180 More Spins

18+, New Customers Only, Min Deposit: £20, Ts and Cs Apply, WR 25x Bonus + Deposit, WR 25x Free Spins Winnings

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Software : Microgaming, NetEnt, Play'n GO, WMS, NextGen Gaming, Quickspin, Yggdrasil Gaming, Thunderkick, Big Time Gaming, Elk Studios

Cash-out time : Within 24 Hours

Spin Rider

100% Up To £300 Bonus

+ 50 Bonus Spins on ANY Netent Slot

18+. New players only. 1 bonus offer per player. Min. deposit £20. Max. bonus bet is £5. Bonus spins on selected games only and must be used within 72 hours. Bonus funds expire in 30 days, unused bonus funds will be removed. Bonus funds are 100 match up to £300 on your 1st deposit, 40% match up to £1000 on your 2nd deposit, and 80% match up to £500 on your 3rd deposit. Bonus funds are separate to Cash funds, and are subject to 35x wagering the total bonus & cash. Only bonus funds contribute towards any wagering requirements. Terms apply. www.begambleaware.org.

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Software : NetEnt, Microgaming, Thunderkick, Quickspin, ELK Studios, Play n Go, Blueprint, Big Time Gaming, NYX

Cash-out time : Up To 48 Hours

Casimba

200% Up To £500 Welcome Bonus

Plus 50 Bonus Spins on Starburst

18+. New players only. 1 bonus offer per player. Min. deposit £20. Max. bonus bet is £5. Bonus spins on selected games only and must be used within 72 hours. Bonus funds expire in 30 days, unused bonus funds will be removed. Bonus funds are 100% match up to £500 on your 1st deposit, 25% match up to £1000 on your 2nd deposit, and 50% match up to £500 on your 3rd deposit. Bonus funds are separate to Cash funds, and are subject to 35x wagering the total bonus & cash. Only bonus funds count towards wagering contribution. Terms apply. www.begambleaware.org

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Software : Microgaming, NetEnt, Blueprint, Leander, Quickspin, Rabcat, Merkur, Thunderkick, BTG, Elk Studios, Lightning Box, Foxium

Cash-out time : 24 Hours

Our Top Pick – Dunder Casino – 200% Extra With Your First Deposit

At TheSlotBuzz our favourite new customer offer with a 200% slots bonus is Dunder Online Casino. At this recommended UK slot site, on the scene since 2015, you get 200% extra up to £50 with your first deposit of £20 or more. This, plus 180 free spins to play on NetEnt’s Starburst slots, and a further 50% up to £150 on your second deposit and 25% up to £400 on your third deposit.

This offer is only available to new customers who are 18 and over – check the Dunder Casino site for full terms and conditions.

Dunder offer over 1,000 slots, table and live dealer games, less than 24 hour withdrawal processing, and a really slick site design. In particular, slots fans will love their easy interface with a smart menu filter system, and a wide range of games. Our favourite suppliers are all on there – check out Big Time Gaming’s top titles like Extra Chilli, Bonanza, White Rabbit and Danger! High Voltage. Plus the latest slot games from Thunderkick, Play n Go, NetEnt, Microgaming and many more can all be played with your 200% slots welcome bonus!

Have fun!