Big Thunder Slots: Win up to £6000 Bonus

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Reviewed By: Daniel
Updated: 09 May 2023

Big Thunder Slots Casino

Big Thunder Slots gives out big bonuses that will surely shatter your mind. Sign up and spin the Multiplier Wheel to win up to £6000 in bonuses across your first three deposits.

Not only are you getting a chance to win a massive welcome bonus, but there’s an impressive selection of games and plenty more bonuses to keep you entertained.

Up to £6000 Bonus

Big Thunder Slots

If you’re looking to access thousands of slot games plus casino, live casino and bingo games from high-quality software providers, then Big Thunder Slots is for you! This entertaining site was released in 2018 and is powered by industry-leading Jumpman Gaming.

There are many ongoing bonuses and promotions for you to take advantage of. Happy Hours are between 3 pm and 7 pm on Wednesdays, and you can win hundreds of free spins. Complete fun tasks to unlock trophies –  Every 5 trophies unlocked moves you up a level and unlocks Free Spins.

You can enjoy this casino via virtually any mobile, smartphone or tablet device. Games are optimised so they can be enjoyed through a compatible mobile browser so you won’t need to worry about downloading an app.

Games and Software at Big Thunder Slots

You will find many great games from top-class software providers, such as NetEnt, IGT, Scientific Gaming, NYX,  and Microgaming here. Highlight games are Starburst, Fluffy Favourites, Thunder Struck 2, Immortal Romance, Rainbow Riches, and Gonzo’s Quest, but there are plenty more games to check out and explore.

There are over 80 casino games, including many live casino games – enjoy roulette, blackjack, poker and baccarat games, such as Atlantic City Blackjack, Blackjack Manchester, 20p Roulette, Multibet Baccarat, Mega Wheel and Deuces Wild Poker.

Other games available at Big Thunder Slots include instant games such as scratchcards – Play Diamonds Scratch, Rainbow Riches Piles of Cash, Panda 10,000 Gold and Gold Rush.

Big Thunder Slots uses a random number generator to ensure all the games are fair and random, so that you can play with peace of mind.

Big Thunder Slots Casino deposit bonus

Big Thunder Slots Casino deposit bonus

Free Spins No Deposit

Big Thunder Slots is not offering a free spin no deposit bonus currently. We will, however, be the first to know if this ever changes. Sign up to our mailing list or follow our Twitter Page to get the latest free spins no deposit offers.

Casino Welcome Bonus

Big Thunder Slots gives you an excellent boost to your bankroll – with the chance to win up to £6000 across your first three deposits. Sign up and spin the Multiplier Wheel.

  • 1st Deposit – Up to £2000 Bonus
  • 2nd Deposit – Up to £2000 Bonus
  • 3rd Deposit – Up to £2000 Bonus

*New Players only. 1st, 2nd and 3rd ever deposit: spin multiplier wheel and 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 apply

Extra Bonuses and Promotions

You will find a range of bonuses and promotions here, including the chance to win extra playing scratchcards, trophy rewards, cash drops, free spins, and Amazon vouchers. Plus, you can play in monthly bingo rooms and enjoy Happy Hours.

Up to £6000 Bonus

Banking and Accepted Currencies

Big Thunder Slots accepts a wide range of deposit and withdrawal methods, including Visa, Visa Debit, MasterCard, Maestro, Paysafe Card, Pay by Mobile, Paysafe Card and Paypal.

This casino accepts the following currencies; British pounds sterling.

Big Thunder Slots Free Spinss

Licensing, Support and Fair Gaming Policies

This casino is regulated by the UK Gambling Commission and the Alderney Gambling Control Commission – Two of the most highly regarded authorities in the industry. Plus, it uses a high level of SSL encryption which Comodo has verified to ensure your personal, financial and sensitive data is always kept secure.

This casino has a dedicated customer service department ready to answer any queries via email and Facebook. There’s also an extensive FAQ section for you to browse.

As a responsible, licensed gaming company, this casino has implemented company policies and tools to promote responsible gambling. Check out Responsible Gambling at the foot of the homepage for further information.

Pros and Cons

  • Instant play
  • Top-tier software providers
  • Mobile friendly design
  • SSL Encryption
  • NetEnt Slots
  • UK Gambling Commission license
  • No Live Chat
  • Extensive list of restricted countries

Big Thunder Slots 


Big Thunder Slots Review
  • 9/10
    Casino Brand - 9/10
  • 9.2/10
    Casino Games - 9.2/10
  • 8.8/10
    Money Transfer - 8.8/10
  • 9.5/10
    Free Spins On Deposit - 9.5/10

What We Think

Big Thunder Slots is big, bold and exciting! Deposit now and take a chance on the Multiplier Wheel, where you can win some excellent prizes.