400% Deposit Bonus UK

A 400% deposit bonus is one of the most sought-after promotions at the UK online casinos. While it is often available for new players, existing customers can participate in this promo and get a piece of the action since it comes in different forms. We will dive deeper into the waters of the 400 casino bonuses and provide a list of legit casinos that grant these attractive offers. Let’s get right to it.

Top 400% Deposit Bonus Promotions

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1
Exclusive
Kaiser Slots
Kaiser Slots
250% Bonus & 20 Spins
Bonus code :
250
Code copied
Min Dep:
£10
Wager:
x35
Get Bonus
*Terms & Conditions
New Players Only 18+ (UK only). Minimum Deposit: £10. Maximum Offer: 250% Bonus up to £35 & 20 Spins on Starburst. Bonus & Spins winnings must be wagered 35x before withdrawal. Spins expire after 24hrs. Promo Code: 250. Withdrawal T&Cs apply. Valid until further notice. www.begambleaware.org. View Full T&Cs
2
Exclusive
Atlantic Spins
Atlantic Spins Casino
Welcome Bonus up to £400 & 125 Spins
Min Dep:
£20
Wager:
x35
Get Bonus
*Terms & Conditions
New players only 18+. Min deposit: £20. Max offer: 100% Bonus up to £400 & 125 Spins (on game of our choice). Bonus and Spins split over 3 deposits (min £20 dep required for each). 1st deposit 100% up to £100 + 45 Spins, 2nd deposit 50% up to £150 + 40 Spins, 3rd Deposit 50% Up to £150 + 40 Spins. Bonus & Spins winnings must be wagered 35x before withdrawal. Spins expire after 24h. Withdrawal & full T&Cs apply. Valid until further notice. www.begambleaware.org. View Full T&Cs
3
MrSuperplay Casino
MrSuperplay Casino
150% up to £50 + 30 FS on Merlin's Grimoire ?
Min Dep:
£10
Wager:
x50
Get Bonus
*Terms & Conditions
New Players Only. Wager from real balance first. 50X wager the bonus. Contribution varies per game. selected games only. Wager calculated on bonus bets only. Bonus valid 30 days / Free spins valid 7 days from receipt. Max conversion: 3x the bonus amount or from free spins: £20. Withdrawal requests voids all active/pending bonuses. Excluded Skrill deposits. Full Terms Apply
150% much up bonus to £100 + 10 no wager free spins Tome of Madness
Bonus code :
10JH
Code copied
Min Dep:
£25
Wager:
x50
Get Bonus
*Terms & Conditions
New Players Only. Opt-in Required. 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. No wagering requirement for free spins. Bonus is valid for 30 days / Free spins valid for 7 days from issue. Max conversion: 3 times the bonus amount or from free spins: £/$/€20. Excluded Skrill and Neteller deposits. Full Terms apply.
5
LuckLand Casino
LuckLand Casino
100% up to 50?+ 50 Spins on Starburst
Min Dep:
£20
Wager:
x40
Get Bonus
*Terms & Conditions
Terms and Conditions apply. New players only. 18+. Min deposit £20. 40x wagering applies to match up bonus. Offer valid for 1 week. 50 spins on Starburst. 40x wagering applies to Spins. See full terms.
100% BONUS UP TO £25 BONUS + 25 SPINS
Min Dep:
£20
Wager:
x35
Get Bonus
*Terms & Conditions
18+. New players only. Min. deposit: £20. 100 spins require 3 deposits. Min. second and third deposit £20. Spins and bonus wagering x35. Spins expire after 24 hours.
100% up to £50 + 50 Bonus Spins
Min Dep:
£10
Wager:
x40
Get Bonus
*Terms & Conditions
18+. New Players Only. 100% Bonus On First Deposit Up To £50 & 50 Bonus Spins (30 Spins On Day 1, 10 On Day 2, 10 On Day 3) For Book Of Dead Slot Only. Min First Deposit Of £10. Max Bonus £100. Max Bonus Bet £5. Max Bonus Cash-Out £250. 40x Wagering Requirements. Bonus Expiry 30 Days. Bonus Spins Expiry 2 Days. Game Restrictions Apply. Further Terms Apply
100% bonus up to £50 + 50 Free Spins on Book of Dead
Bonus code :
SWIFT
Code copied
Min Dep:
£10
Wager:
x30/x60
Get Bonus
*Terms & Conditions
Automatically credited upon deposit. Cancellation can be requested. First Deposit Only. Max. Bonus £50. Maximum amount of Free Spins is 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. Bonuses do not prevent withdrawing deposit balance. Deposit/Welcome Bonus can only be claimed once every 72 hours across all Casinos. Bonus Policy applies.

400% Bonus FAQs

Where can I find sites with 400% deposit bonuses?

Finding this offer in the UK is challenging since most gambling sites prefer to offer matches with smaller percentages in their welcome bonuses and promos. Luckily, our team has done the heavy lifting for you and provided a list of reputable casinos with 400% bonuses on this page.

Can I win real money with 400% match deposit bonuses?

Yes. You can play games with the funds you’ll get from a 400 match bonus casino and win real money. Then, you can withdraw your winnings anytime after completing the wagering requirement.

Do 400% bonuses expire?

Yes. All 400% first deposit bonus offers come with an expiry date. You should, therefore, use them to play games within the stipulated time.

What is the minimum age to join UK casinos and claim 400% bonuses?

To participate in online casino 400% deposit bonus promotions, you must be at least 18 years old; this is the minimum UK gambling age.

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