Big Thunder Slots

Claim Best Offer – Win up to 500 FREE Spins! *Welcome Offer: New players only, min deposit £10.00, £8 max win per 10 spins, max bonus equal to lifetime deposits (up to £250), 65x wagering requirements and full T&Cs apply. #ad

If you are looking for a new site to play on look no further than Big Thunder Slots. Not only does this site offer hundreds of slots, bingo and casino games for you to enjoy, but there are plenty of promotions and chances to win big from the moment the site loads. This includes numerous ways of earning extra free spins…

Quick Info

No Deposit Bonus: None
Welcome Bonus:  Win up to 500 free spins on deposit
Bingo Software: Jumpman Gaming
Minimum Deposit: £10
Minimum Withdrawal: £10
Contact Email:
Telephone Number: None
UK License: 39175

Welcome Offer

All new players at Big Thunder Slots will immediately be treated to a spin on the exciting Mega Reel after making an initial deposit. The reel will determine your welcome bonus and features lots of wonderful prizes including up to 500 free spins on Gold Rush or a £10 Amazon gift voucher.

Promo Codes

You will be glad to know that no code is required to activate the welcome bonus. Just add a minimum of £10 to your account and the Mega Reel will automatically pop up.

At this moment in time, there is one promo code at the site which is “PRO”. Enter this with a minimum deposit of £20 and you will get the chance to win 50-500 free spins.

There are plenty of other promotions to look forward to which are listed below and on the promos page too, it’s just that none of these requires a code!

Jackpots and Promotions

Promotions are subject to change. Visit the official website to verify all offer details.

  • Happy Hours – Be in with the chance of winning up to 500 free spins between 3 pm and 7 pm every Wednesday.
  • Reload Bonus – Make the most of 20+ free spins every time you make a further deposit of £20 or more.
  • Winner Winner Chicken Dinner – The player who is lucky enough to get the biggest win on a single spin each month will be treated to a £50 Just Eat Voucher.
  • Turbo Reel – Get the chance to spin the Turbo Reel and win 50-500 free spins when you make a qualifying deposit of £100+.
  • 200 Club – Complete fun tasks to unlock trophies. Every 5 trophies you collect gives you a chance to win up to 500 free spins, plus you will also receive a £10 Amazon voucher when you reach 200 trophies.

Slots and Games

As the name suggests slots are the main focus on this site and with hundreds of top titles to choose from you will be kept entertained for days. The tabs at the top of the page make the lobby easy to navigate provide quick access to the hottest slots, the newest releases and the biggest jackpots. Iconic titles include Starburst, Fluffy Favourites, Irish Luck and Rainbow Riches and Eye of Horus, plus there are plenty of lesser-known games that you can check out for something different. You never know, you might even find a new favourite.

Slots might be the main attraction here, but that’s not to say you can’t play bingo or table games here either. The bingo tab features an array of 90, 80 and 75 ball games that feature some rather impressive jackpots. Play for £1K on the Pay Day Jackpot or pick up some tickets to Bingo Millions that can feature prizes of over £1,000,000. The choice of table games is more limited, but you will still be able to enjoy numerous variations of blackjack and roulette.

Mobile App

Although there is not a dedicated app, you can access the site on your smartphone and on any tablets that you may own. This means that you can still play your favourite casino and bingo games on the go or whenever you want to as long as you have data or an internet connection.

Pros and Cons


  • Win up to 500 free spins on your first deposit.
  • Over 400 games to choose from.
  • Take part in innovative promotions.
  • Fully licensed and regulated in the UK.


  • Average wagering requirements.
  • Practically identical promotions compared to sister sites.

Sister Sites

Similar websites that are operated by Jumpman Gaming include:


What bonuses are available at Big Thunder Slots?

New players can deposit £10 and spin the Mega Reel. Prizes include anything from a £10 Amazon voucher to 500 free spins. There are further bonuses, such as the Turbo Reel which can be unlocked with larger deposits. See the official website for details.

Is Big Thunder Slots a safe website?

Big Thunder Slots is powered by reputable Jumpman Gaming software, the same software that powers the highly-rated website Amazon Slots site. They also have a full license from the UK Gambling Commission. It's fair to assume the website is at least somewhat safe in our opinion.

What payment methods are accepted?

You can deposit via Visa and Mastercard debit cards. The site also accepts PayPal, PaySafeCard and the ability to use Pay By Mobile.

What is the minimum deposit and withdrawal?

£10 is the minimum withdrawal amount. The minimum deposit is also £10.

Review Summary



Overall, there is a lot of fun to be had when you head over to Big Thunder Slots and this is because there are quite literally hundreds of slots, bingo and casino games for you to play and enjoy. This might not be one of the most known sites, but it certainly does provide some of the best games that you will find on the market. Make sure to check out this site today for your chance to win big!