Slot Boss Casino Bonus Offers and Promotions

We've reviewed hundreds of terms and conditions pages to bring you the best bonus comparisons in the UK. In this section bonusy Slotboss, you will find a total of 1 bonuses with a combined value of up to £ 150. Good luck!

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Slotboss
91%

How do we rate bonuses?

The overall bonus rating is determined based on several factors: the amount of the bonus, the company's rating, the ease of obtaining it, the players' rating and the conditions for obtaining the bonus.

Total bonus amount
92 %
Easy to reach
90 %
Easy to reach
Fair conditions
50 Wager-free spins + 100% up to £150
The bonus is for :
Slots Slots
Deposit required: Yes
Only for new users

T&Cs & exclusions apply. New players deposit £10+. Cash & wagering conditions vary. Max reward £150. 7 days to claim + further 7 days to wager 35x. 50 FS 10p each awarded on Big Bass Splash after wagering, 3 day expiry. 18+.

Top rated bonus

50 Wager-free spins + 100% up to £150

We offer

1 bonuses

Worth up to

£ 150

Licensed casinos only

Yes

Slot boss Casino is known as one of those places that simply spoil their players with great bonuses and deals, and our BonusMenu UK team had a chance to experience it firsthand. We’ve taken a look at their amazing sign-up offer and decided that’s it — we’re going all out with this one.

We joined the site, played their top and most popular games, and used all the bonus offers to give you an unbiased take on what to expect. Needless to say, you’re in for quite a bit of action, but wait until you hear more details on all of the site’s bonuses. For a proper start, take a peek at the full list of all the available bonus offers:

  • 100% First Deposit Bonus of up to £150
  • 50 No-Wager Spins on Big Bass Splash
  • Gigantic Jackpots Promo

Slot boss Casino Welcome Bonus

While many UK casinos tend to complicate things with confusing terms and unnecessary bonus restrictions, Slot boss did it the right way. We were thrilled to learn about both its welcome package and the bonus spins involved, so here’s what you’ll need to do to get the bonus:

  • Deposit at least £10
  • Wager the funds 35 times to get the bonus
  • Activate the bonus funds
  • Enjoy your play and grab 50 bonus spins

We feel like it’s a pretty fair deal, and the wagering terms are rather generous here since we’ve seen a lot of offers with more demanding wagering terms. You also get to experience some bonus spins action which is a great way to learn more about the site and one of its top-rated slots, the Big Bass Splash.

SlotBoss Casino Welcome Bonus

How to Activate The Welcome Bonus

To use this awe-inspiring welcome offer, you’ll need to know a few steps necessary for triggering it. Here’s how you do it as a new player at Slot boss Casino:

 

  • Register by Using the “Sign Up” Button

    The first step, is to join as a new player and you can do it by clicking on the “Sign Up” button in the upper-right corner of the main page.

    Slotboss Casino Sign Up Button

  • Fill Out the Registration Panel

    Next up, you’ll need to fill out the registration page and pass a few KYC checks to register. Those include your UK-registered phone number, residency details, and personal info.

    Slotboss Casino KYCs

  • Wager the Deposit Funds and Grab Your Bonus

    Finally, you’ll have 7 days to wager your deposit 35 times, and as soon as you’re done, you’ll be able to grab your bonus. Simply click on the “My Offers” button in your account settings to do it.

Welcome Bonus T&Cs

Although the welcome offer at Slot boss is rather convenient for players, there are some terms and conditions that could affect your gaming experience. We know, it would be far better without them, but the reality is that every single casino enforces certain T&Cs for its bonuses.

The same goes for Slot boss, but at least they’ve made sure to make their terms bearable. For instance, you need to wager the deposit amount 35 times to get the bonus. Other casinos have far higher wagering rates going up to 40x or even 50x at times.

Also, you have 7 days to wager the deposit and claim your bonus reward, as well as 3 days to use your no-wager bonus spins. The spins can only be used on the Big Bass Splash slot, with the pre-set bet size of 10 pennies per spin.

The Gigantic Jackpots Promo

The reality is that Slot boss doesn’t offer much besides the welcome package including the no-wager bonus spins, but you do get one of the best jackpot promotional events available on the UK casino market. It’s the Gigantic Jackpots promo which lasts all year long, so it doesn’t matter when you join — you’ll still get to take your part at it, and claim your take of the prize.

Here’s how it works — you can just normally log into your account, select a slot game, and spin the reels of it on at least £0.1. Also, there’s an additional jackpot fee you’ll have to pay, but it’s thankfully fairly low — it’s at the £0.09 level. That additional bet goes towards the jackpot prize and it qualifies you for the promo. In total, you can win four different jackpots, and these are the main details:

  • Mini Jackpot
  • Minor Jackpot
  • Major Jackpot
  • Mega Jackpot

We can also tell you that the expected RTP of the jackpots is 70%, so you’ve got to be prepared to lose some before hitting a jackpot prize. The Mini starts at just £4.5, but the regulars will have a fair shot of winning the Minor seeded at £90, or the Major seeded at £9,000. Finally, the Mega Jackpot is what all players are looking for, and it’s seeded at £4,5 million!

 

Don’t forget to explore the latest Slot boss offers!

Rating
91%

How do we rate bonuses?

The overall bonus rating is determined based on several factors: the amount of the bonus, the company's rating, the ease of obtaining it, the players' rating and the conditions for obtaining the bonus.

Total bonus amount
92 %
Easy to reach
90 %

T&Cs & exclusions apply. New players deposit £10+. Cash & wagering conditions vary. Max reward £150. 7 days to claim + further 7 days to wager 35x. 50 FS 10p each awarded on Big Bass Splash after wagering, 3 day expiry. 18+.

Warning: Play and gamble responsibly | Gambling may be addictive 18+ | Underage gambling is an offence | When the fun stops, stop.

Slot Boss

Slotboss
Slot Boss

Although a brand operated by LeoVegas PLC Group, Slot Boss has made it into the big leagues of the UK online gambling scene with a stellar collection of online slots, a great “Gigantic Jackpots” promo with progresive prizes, and an array of user-friendly benefits that make the experience suitable even for beginners. With games from 20+ top providers, as well as Evolution’s live casino portfolio, it aims at the very top of UK’s online casino pyramid.

Although a brand operated by LeoVegas PLC Group, Slot Boss has made it into the big leagues of the UK online gambling scene with a stellar collection of online slots, a great “Gigantic Jackpots” promo with progresive prizes, and an array of user-friendly benefits that make the experience suitable even for beginners. With games from 20+ top providers, as well as Evolution’s live casino portfolio, it aims at the very top of UK’s online casino pyramid.

All Slot boss Bonuses FAQs

  • 1️⃣Which bonuses does Slot boss Casino offer?

    Slot Boss Casino offers a great welcome bonus package which consists of a 100% deposit boost of up to £150, and 50 no-wager bonus spins on the Big Bass Splash slot. On top of that, you also get to enrol in the Gigantic Jackpots-linked progressive promo with daily prizes.

  • 2️⃣Is any bonus wagering required?

    Yes, the deposit amount needs to be wagered 35 times in order to claim the first-deposit bonus prize. However, the Big Bass Splash bonus spins come at no extra cost or wagering required.

  • 3️⃣How can I claim my bonus prize after wagering?

    As soon as you’ve wagered the deposit amount, you’ll be able to claim your bonus prize by clicking on the “My Offers” section of your casino account.

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