Published: 19 May 2026 | Updated: 20 May 2026
Prime Casino players can now discover a colourful new slot campaign built around the exclusive launch of Blazing Rainbows slot, a new casino game filled with bright visuals and cascading features. From 20 May, eligible players can take part in a limited-time promotional campaign, with selected new and returning players able to claim Free Spins on Blazing Rainbows when they make a qualifying deposit.
Blazing Rainbows Promotion Details
Eligible Prime Casino players may be able to claim one of the following Blazing Rainbows offers during the campaign period:
- For selected new players: Deposit £20 or more and use bonus code BMPE166 to receive 166 Free Spins on Blazing Rainbows.
- For selected returning players: Deposit £10 or more and use bonus code BMPE50 to receive 50 Free Spins on Blazing Rainbows.
The new-player campaign runs from 20 May to 5 June, while the returning-player campaign runs from 20 May to 1 June. Offers are available to eligible customers only and are subject to the full promotion terms, including any wagering requirements, bonus policy conditions and availability restrictions.
How to Take Part
Taking part is straightforward for eligible players:
- Log in or create a Prime Casino account.
- Make the minimum qualifying deposit for the offer available to you.
- Enter the relevant bonus code when prompted.
- Use your Free Spins on Blazing Rainbows once credited.
Please check the promotional terms before opting in or depositing. Free Spins, bonus codes, campaign dates and eligibility rules may vary depending on the offer you receive.
Introducing Blazing Rainbows Slot
Prime Casino is home to a wide range of online slots, including exclusive releases and new titles from leading providers. Blazing Rainbows fits neatly into that collection thanks to its bright theme, simple prize mechanic and feature-led gameplay. It is a 5x5 online slot from Playtech, created in partnership with Rarestone.
The game combines a cheerful rainbow theme with pot-of-gold styling, cascading gameplay and Free Games. Free Games can lock overlays in place, helping maintain prize opportunities throughout the feature. With a minimum bet of 10p, 40 paylines and Free Spins features available in-game, it is designed to be easy to understand while still offering plenty of feature-driven moments.
Claim Your Blazing Rainbows Free Spins
Ready to try Prime Casino’s latest exclusive slot? Eligible new players can deposit £20 or more and use bonus code BMPE166 to receive 166 Free Spins on Blazing Rainbows. Selected returning players may also be able to claim 50 Free Spins with a £10 minimum deposit and bonus code BMPE50.
This limited-time campaign is available from 20 May, with offer periods varying by player type. Check your account or the promotions page to see which offer is available to you, read the full terms, and enjoy the colourful new Blazing Rainbows slot at Prime Casino.
