Online Casino Bonuses
Free Welcome Bonus
Boss the slots with £10 free when you register. We'll credit you with your free funds once your card is added to the account - there's no deposit required, you'll just be ready to start spinning your favourite slots completely free.
T&C's Apply. New players only. Opt in required. 99x wagering requirement. Maximum single stake with a bonus is £5. £50 max win and withdrawal for non-depositors. 7 day expiry. Only bonus stakes contribute towards wagering requirements. Not all games contribute towards wagering. 18+ Begambleaware.org
100% First Deposit Offer
There's up to £200 in cash up for grabs when you make your first deposit at Slot Boss. Just make your first single deposit of £20, £50, £100 or £200 and wager 30x for a matched cash reward.
T&Cs apply. New players only. Deposit £20, £50, £100 or £200 as a single first deposit and wager 30x for a matched cash reward. 7 day expiry. Only cash stakes on slots will qualify. 18+ Begambleaware.org
Current Player Promotions
Unlock £20 Cash!
We're offering you a 100% deposit offer this weekend which allows you to earn £20 cash while you play! Simply opt in from the My Promotions page and make a minimum deposit of £20, then you’re ready to start spinning your favourite slots. Wager 30x to receive your cash reward.
T&Cs Apply. Promotion will run from 12:00 Friday 17th January to 23:59 Sunday 19th January 2020. Opt in required. Must make a single deposit of £20 and wager 30x to release £20 cash reward. 7 day expiry. Only cash stakes on slots will qualify. Only depositing players before 23:59 Thursday 16th January 2020 are eligible for this promotion. 3 day expiry. 18+ BeGambleAware.org
Slot of the Week
Earn 10 free spins on our Slot of the Week Starburst when you stake £20 on the same game. Opt in via the My Promotions page before you stake and you will be credited with 10 free spins instantly.
T&Cs Apply. Promotion will run from 10:00 Monday 13th January to 23:59 Sunday 19th January 2020. Opt in required. Must stake £20 cash on Starburst to be credited 10 free spins on the same game. Free spins are awarded at £0.10p per spin with winnings paid as cash. 3 day expiry. 18+ BeGambleAware.org
Keep in touch
Never want to miss another bonus again? Stay up to date on all our promotions including free spins, losses back and deposit offers by making sure you're opted in to receive marketing. Just follow the link below to select how you want to hear from us.
Wager-free spins
At Slot Boss we guarantee that all the free spins we give away carry no wagering requirements. That means all winnings are yours to keep.
** 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. **