Online Casino Bonuses

Card Reg Bonus

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 of £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

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First Deposit Bonus

100% First Deposit Bonus, up to £50!

There's up to £50 in bonus funds up for grabs when you make your first deposit at Slot Boss. We'll match you 100%, giving you more to play your favourite slots.

T&C's Apply. New players only. Opt in required. 100% deposit match up to £50. 40x wagering requirement on bonus. Maximum single stake with a bonus of £5. 30 day expiry. Only bonus stakes contribute towards wagering requirements. Not all games contribute towards wagering. 18+ Begambleaware.org

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Current Player Promotions

50% Losses Back

Losses Back Happy Hour

This week you can get 50% of your losses back when you try our newest slot, Wolf Ridge. Opt in via the My Promotions page, choose the hour you want to play and if you aren't a winner we will refund you up to £10 back as bonus funds.

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T&Cs apply. Promotion will run 15:00 Tuesday 26th March 2019 to 23:59 Thursday 28th March 2019. Opt in via the "My Promotions" page to begin losses back hour. Refund will be calculated as 50% of your net cash losses on Wolf Ridge that occur within the hour after opt in. Losses back will be refunded to your bonus balance. Bonus carries a 35x wagering requirement. Minimum payout of £1. Maximum payout of £10.

** 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. **