Welcome Promotions

£10 Free!

Join SlotBOSS today and get £10 COMPLETELY FREE when you register your card. (Note: No money will be taken from your card unless you choose to deposit).

T&C's Apply.

100% 1st Deposit Bonus, up to £5,000!

Where else gives you a 100% bonus on your first deposit up to a fab £5,000? That's right, there's up to five large ones up for grabs when you make your first deposit of £10 or more.

Example: Deposit £200, get £200 bonus = £400 to play with!

T&C's Apply.



Win a share of £20,000

The race has begun and you could win a share of £20,000 in cash prizes when you play Cleopatra Plus, Nordic Heroes or Wheel of Fortune On Tour. To find out more click here.

Level Up Reloads

There's up to £40 in cash waiting for you when you play your favourite Level Up slot games. Click here to find out how you can enter.

Win A Trip To London

An all expenses paid trip to London awaits when you step into Balthazar's Wild Emporium and take a spin on his potion concocting slot. For more details on how you can enter click here.

Stake £10, Get £5

Get a £5 bonus when you stake £10 on our new slot Balthazar's Wild Emporium. Opt in with code POTION before 23:59 Thursday 19th January to qualify for your concocted bonus.

Blackjack Tournament

We're on the hunt for the best Blackjack players around. Our Top of the Table Tournament gets underway from 00:01 Saturday 14th January, could you scoop the £500 first prize? Click here to see how you can be in with a chance.



For bonus terms and conditions see: https://www.slotboss.co.uk/promotional-terms

** Any bonus issued is valid for a period of 30 days from the date of issue unless otherwise stated in the specific promotion. Any remaining/unused bonus at the end of the stated period will be removed from the player’s account. See terms and conditions for full promotional terms. **