Online Casino Bonuses
Choose Your Free Bonus
All new players on Slot Boss will get a choice of three fantastic online casino bonuses to choose from, no deposit required. Select the best casino bonus for you and pick from our top trio - 10x Wins on your first 10 spins, £5 free with all wins doubled or a £10 free bonus. From here all you need to do is register your card details.
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!
Don't forget to open your Slot Boss advent calendar in the countdown to Christmas for daily bonuses and offers. Click here to open today's door.
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. **