Welcome Promotions

£10 Free!

Join Slot Boss 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.



50% Deposit Match

50% Deposit Match

Get a 50% balance boost up to £50 to play any of our slots. Simply enter promo code 25MORE before 23:59 Sunday 25th June to enhance your next deposit.


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. **