Slotboss Casino Welcome Bonus and Wager-Free Spins

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 %

50 Wager-free spins + 100% up to Β£150

Get bonus

T&Cs & exclusions apply. New players deposit Β£10+. Cash & wagering conditions vary. Max reward Β£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+.

T&Cs & exclusions apply. New players deposit Β£10+. Cash & wagering conditions vary. Max reward Β£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+.

Bonus value

Β£ 150

Deposit required

YES

The bonus is for

New players
Easy to reach
Fair conditions
Bonus can be used on
Slots
Slots

Bonus detail

Bonus

50 Wager-free spins + 100% up to Β£150

Bonus amount

Β£ 150

Deposit and get back

100 %

Full conditions

Welcome to Slot Boss

If you’re an experienced UK slot lover, Slot Boss is the perfect place for you to benefit from your passion and get a juicy bonus package allowing you to explore some of the best slots in the game. We present to you the Slot Boss Casino welcome bonus filled with excitement that starts with a 100% deposit boost.

However, things get even more heated up rather quickly since you also get to claim 50 no-wager bonus spins! Sounds pretty impressive, right? Let our BonusMenu UK experts show you how it’s done so you can use the bonus to play your favourite Slot Boss releases right now!

Welcome Bonus Description With the Big Bass Splash Bonus Spins Game Emblem

Bonus Value and Details

In our experience having reviewed hundreds of UK casino sites, this bonus has exceptional value for just Β£10 of a deposit. Sure, you can also max it out by depositing up to Β£150, but we feel like the offer is pretty fair even at the lower end if you don’t want to spend that much. Here’s what you can get with it:

  1. Deposit at least Β£10 on your first payment
  2. Get a 100% deposit match boost up to Β£150
  3. Claim your 50 no-wager FS reward

That’s it, it works pretty easily and once you’ve wagered the funds 35 times, you’ll get the bonus amount unlocked from the “My Offers” section in your account settings. Of course, the bonus has some specific rules you’ll need to consider, so let us show you the details.

Slot Boss Welcome Bonus

Slot Boss Conditions

The welcome bonus at Slot Boss Casino is pretty fair when it comes to wagering and overall bonus terms. You can easily grab the offer and wager the funds within just a day or two, making it much more convenient for you to keep up with your gaming plan and move on to play with bonus funds as real credits.

To do that, you’ll have to know more about the bonus terms, though. Don’t worry, there’s nothing exaggerated or overly demanding here. Slot Boss knows its stuff when it comes to giving out fair deals to players, so here’s an overview of the bonus T&Cs:

  1. Wagering Requirements β€” The wagering requirement for a 100% bonus at Slot Boss UK is x35, which means you’ll need to spin through the value of 35 times your deposit amount to activate the offer. For example, if you’ve deposited Β£10, you need to spin through the amount of Β£350 to be able to withdraw the winnings.Β 
  2. Deposit Limits β€”Β  The minimum deposit for using this bonus is Β£10, and you can deposit up to Β£150 to get a 100% match.
  3. Betting Limits β€” Betting limits for the no-wager FS offer is Β£0.1 per spin on the Big Bass Splash slot.
  4. Qualifying Periods β€” You’ll have 7 days to use the deposit match casino bonus, as well as 3 days to use the 50 no-wager spins.

Which Games Can Be Played With Bonus Money?

If you’re wondering which games you can play with your Slot Boss Casino bonus, it’s pretty simple. Almost all online slots qualify for wagering the 100% deposit match offer, but we can’t say the same for the no-wager spins offer. In the latter case, this bonus can only be used on the Big Bass Splash slot by Pragmatic Play. Here’s an overview of the best picks in our expert team’s opinion:

Big Bass Splash

The Big Bass Splash slot by Pragmatic Play is a perfect example of the games that are available to UK players on Slot Boss. It’s a great online slot and a sequel to the classic Big Bass Bonanza slot. This time, the famous fisherman is back to his old antics with a few amplifiers and modifiers, such as the fishing stick that reels in more spins, more fisherman symbols, and higher catch prizes before the bonus takes place. Pretty cool, right? We certainly think so, especially for the no-wager spins bonus.

Cleopatra Slot

While this one can’t be played with the bonus spins, you can try it with the deposit match bonus. It’s a classic game from IGT available in lots of land-based UK casinos, making it a very popular choice among online players as well. With the Cleopatra wild symbol and x2 or x3 multipliers in the bonus round, things can get pretty heated rather quickly, especially considering the re-trigger potential this game is known for. You might get lucky and win a maximum of 150 spins in the bonus game!

Bonanza Slot

This one is also our own recommendation since you can’t play it with the bonus spins, but you most certainly can with the deposit bonus funds. The Bonanza slot is BTG’s all-time great, a release that patented the Megaways feature and made it so popular for years to come. It’s always good to be back on this one due to its 117,000+ paying ways and lots of tumbling action that makes it a great pick for further intensifying your bonus experience.

How to Get The Bonus

Now that you know a bit more about the bonus itself, it’s time we get to business by showing you how to get it. Here’s a quick guide from the moment you enter the site, to the stage when bonus funds are already a part of your bankroll:

  • Click on the “Sign Up” Button

    The first thing you’ll want to do is sign-up for an account at Slot Boss. You can start the registration process by clicking on the registration button in the top panel.

    Slotboss Casino Sign Up Button

  • Fill Out the KYCs

    Up next, you’ll need to fill out some KYCs and personal details to use the bonus. Make sure to enter a UK-registered phone number and a working email for account verification and promos.

    KYC Details for Slotboss Casino Registration

  • Make a Deposit and Activate the Bonus

    That’s it, now you just need to make a deposit between Β£10 and Β£150 to use the welcome offer.

How to Use The Bonus Funds

We also commonly get the question of how to use the bonus funds at Slot Boss, so our team wanted to share a few of our own tips. Here’s how you can get started and claim the bonus funds to use however you please:

  • Click on the Games Section

    First things first, you’ll have to explore the gaming options at Slot Boss. You can do this by clicking on popular game category filters like “Slots” or “Popular”.

    Slotboss Casino Games

  • Spin Through the Necessary Amount

    From this point, you will need to wager the deposit amount 35 times to get the bonus. For example, if you deposit Β£10, you will need to spin through Β£350 before you can claim the bonus funds.

  • Claim Your Bonus

    From this point on, after you’ve wagered the deposit value, you’ll be able to instantly use the bonus funds and place bets however you please and on any games that you’d like. The best thing is β€” there’s no additional wagering required.

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.

Slotboss Casino Welcome Bonus FAQs

If this bonus isn’t enough, here’s more:

Rating
94%

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
94 %
Easy to reach
94 %

5 Free Spins – New players only, No deposit required, valid debit card verification required, max bonus conversion Β£50, 65x wagering requirements, Full T&Cs apply. Up to 500 Free Spins – New players only, Β£10 min fund, free spins won via mega reel, max bonus conversion to real funds equal to lifetime deposits (up to Β£250), 65x wagering requirements and full T&Cs apply here

Rating
93%

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
96 %
Easy to reach
90 %

18+ New players only, UK customers only. Min Dep Β£20. Max Bonus Bet Β£5. Offer: 100% of 1st deposit up to Β£300 + 100 Zee Spins on Starburst (first 10 credited on 1st deposit; rest credited at 07:00GMT at 10/day) + 500 Zee Points. Spins expire after 23:59GMT on day they’re credited. Winnings from each 10 spins capped at Β£50 & credited as bonus. Bonus funds expire after 30 days, are separate to Cash funds, & subject to 35x wagering of bonus + deposit amounts. Affordability checks apply. Terms Apply Play Responsibly.Β BeGambleAware.org

Rating
93%

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
90 %
Easy to reach
96 %

#AD. New customers only. Min deposit Β£10, wagering 60x for refund bonus, max bet Β£5 with bonus funds. Free Spins bonus has x40 wagering. 23 free spins on registration (max withdrawal is Β£100). 77 extra spins on 1st deposit. No max cash out on deposit offers. Welcome bonus excluded for players depositing with Ecopayz, Skrill or Neteller. Eligibility is restricted to suspected bonus abuse. Bonus terms apply

Rating
93%

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
94 %
Easy to reach
95 %

11 FS – New players only. Min. deposit Β£10. Account ballance is withdrawable at any time. Upon withdrawal, any remaining bonus spins are forfeited. 7 days to activate the spins. Bonus spins will expire 24 hours after activation. Full T&C Apply.

Β£200 deposit bonus – New players only. Min. deposit Β£10. 30 days to activate & 60 days to use deposit bonus after activation. Wager req.: 35x on eligble games. Max. Bonus Β£200. Bonus balance is paid with 10% Increments to account balance. Bonus balance is not payable. Max. bet is Β£20 or up to value 50% of the bonus amount – whichever is lowest. Account ballance is withdrawable at any time. Upon withdrawal, any remaining deposit bonus is forfeited. Full T&C Apply, play responsibly.

Rating
92%

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
94 %
Easy to reach
92 %

New customers only. 7 days to place qualifying bet of Β£10+ at 1/1 (2.0) to receive 4 x Β£10 Free Bets: 1 x Β£10 Acca, 1 x Β£10 Horse Racing, 1 x Β£10 Football, 1 x Β£10 Bet Builder. 7 day expiry. Exclusions apply. Stake not returned. 18+. T&Cs apply.

Lottoland
Rating
92%

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
94 %

18+. Sign up, deposit and stake on Big Bass Bonanza, and receive Free spins on Big Bass Bonanza. 30 day bonus expiry. Ends 14/02/25 at 23:59 GMT. Full T&Cs Apply. begambleaware.org.

Rating
92%

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
92 %

New members only, must opt in. Min Β£10 deposit & wager. 30 day expiry from deposit. 18+. Bingo: Advertised ticket value based on Β£1 tickets. Game availability & restrictions apply. Click for DFG Rules link.

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
92 %

18+. New Players Only. Β£10 minimum deposit. 100% up to a maximum of Β£200. The welcome offer can be activated only once. 30 calendar days to activate. 35x wagering. 60 calendar days from activation to complete wagering. The 100% bonus up to Β£200 will be paid out in 10% increments to your Main Account balance. Bonus balance is not payable. Any remaining bonus balance will be forfeited upon withdrawal. T&Cs Apply. BeGambleAware.org

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
90 %
Easy to reach
92 %

18+ Opt in wager Β£10 on selected slots in 3 days. Get 1xΒ£20 Slots bonus & 1xΒ£20 Live Casino bonus on selected games, 40x wagering, max redeem Β£1,000. Bonuses expire in 30 days. Click for T&Cs. GambleAware.org

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

Bonus summary

Slot Boss Casino Welcome bonus – 50 Wager-free spins + 100% up to Β£150

Our BonusMenu experts have rated the welcome offer at Slot Boss as exceptional, purely for its massive boost of up to Β£150. We also feel like it’s a great deal for low-rollers since you not only get to grab a 100% boost for just Β£10, but also to use 50 no-wager spins at Big Bass Splash. Still, the bet size of Β£0.01 at Big Bass Splash and the fact that the bonus maxes out at Β£150 mean we simply can’t give it a 10 out of 10. It’s still a great offer, though.

Review Slotboss

Overall bonus rating

  • 91%
    Editor's rating
    Filip Gromovic
    Filip Gromovic
    Review author for the editorial team
  • 0%
    Rating of 0 players
    Rate this bonus too
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 %

Pros

  • Great 100% bonus for just Β£10, suitable even for low-rollers
  • No-wager bonus spins on one of Pragmatic Play's best slots
  • Somewhat decent wagering requirement of x35 (it can be higher on other casinos)
  • Up to 7 days to use the bonus which is more than enough time

Cons

  • The bet size per spin on Big Bass Splash is set at Β£0.1 and can't be changed
Bonus provider
Bonus value
Β£ 150
Bonus can be used on
Slots
Minimum deposit to receive the bonus
Β£ 10
Deposit value to reach the maximum bonus amount
Β£ 150
The bonus is for
New players
Deposit required
YES
Bonus at a licensed casino
YES

Content author

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