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.

Close Down Arrow
All Sites are UK Licensed UK

21 Casino

21 Casino

21 Casino

121% Up To £300 Bonus

Plus Great Loyalty Rewards

18+. 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.

Get bonus
Get bonus Read More
Software : Big Time Gaming, Play n Go, Blueprint Gaming, NetEnt, Quickspin, ELK
Cash-out time : Under 24 hours

Jaak Casino

Jaak Casino

Jaak Casino

200% Bonus up to £20

Play With £30 & 10 Spins

New Players Only 18+. Minimum Deposit: £10. Maximum Offer: 200% Bonus up to £20 & 10 Spins [Starburst]. Bonus & Spins winnings must be wagered 35x before withdrawal. Promo Code: GET200. Withdrawal & full T&Cs apply. Valid until 31/12/2020. Ts and Cs Apply

Get bonus
Get bonus Read More
Software : Slingo Games, NetEnt, Microgaming, IGT, Blueprint, Thunderkick, NextGen
Cash-out time : Up To 72 Hours

The Online Casino

The Online Casino

The Online Casino

£5 No Deposit Bonus

200% Up To £50

New customers only, 18+, Verification needed for UK players, No Deposit, Max bonus £5, Valid on: Shamrock n Roll, Mayan Marvels and Candy Swap. Wagering 100x, Max Winnings capped at £20. First 3 deposits only, Min deposit $/€/£10, Max bonus $/€/£ 500 + 50 Free Spins on Starburst, Selected slots only, 4x conversion, 40x wagering. Terms apply.

Get bonus Read More
Get bonus Read More
Software : NetEnt, Microgaming, ELK Studios, NextGen, Yggdrasil, Realistic, Eyecon, Blueprint and Red Tiger
Cash-out time : Up To 72 Hours

32Red Online Casino

32Red Online Casino

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

Get bonus Read More
Get bonus Read More
Software : Microgaming
Cash-out time : Up To 24 Hours

Dunder Casino

Dunder Casino

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

Get bonus Read More
Get bonus Read More
Software : Microgaming, NetEnt, Play'n GO, WMS, NextGen Gaming, Quickspin, Yggdrasil Gaming, Thunderkick, Big Time Gaming, Elk Studios
Cash-out time : Within 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!

 

LATEST SLOTS NEWS AND PROMOTIONS

The Future: A New Gambling Act, Credit Card Bans and Reduced Stakes
The Future: A New Gambling Act, Credit Card Bans and Reduced Stakes
21st January 2020
The UK gambling industry is under intense scrutiny in 2020. The media and politicians are accusing
Read More
NetEnt Acquires Red Tiger Gaming – Dead or Alive Megaways To Follow?!
NetEnt Acquires Red Tiger Gaming – Dead or Alive Megaways To Follow?!
6th September 2019
It has been announced that NetEnt, one of the world’s biggest slot game developers has acquired
Read More
Casumo News – Exclusive Games and Big Reel Races
Casumo News – Exclusive Games and Big Reel Races
27th August 2019
This week one of our favourite online casinos, Casumo, has released a brand new, exclusive game,
Read More
Recommended slot sites 18+, New Customers Only, Ts and Cs Apply
Casino Gods
PLAY SLOTS
Temple Slots
PLAY SLOTS
Pots of Luck
PLAY SLOTS
The Sun Play
PLAY SLOTS
Casilando
PLAY SLOTS
Casino Casino
PLAY SLOTS
Play OJO Casino
PLAY SLOTS
Fun Casino
PLAY SLOTS
Temple Nile Casino
PLAY SLOTS
Casino Joy
PLAY SLOTS
Latest New slots
Casino Image
Deal or No Deal Megaways™
Casino Image
Monopoly Megaways™
Casino Image
Monsters of Rock Megaways™
slot sites by software
recommended fast paying
casino
Casino Image

Play at Rizk and Get Your Withdrawals Processed In Minutes