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Diamond Supreme Hold and Win slot: free demo, RTP and max win

A slot by Kalamba Games

Diamond Supreme Hold and Win is a Kalamba Games slot on a 5x3 layout with 20 paylines, released in October 2023. It runs at a 96.12% RTP.

Studio Kalamba Games 253 games on Velatonmies

Kalamba Games is an online casino game studio founded in 2016, with offices in Malta and Krakow, Poland. It develops slot games and casino content, holding licenses from authorities such as the Malta Gaming Authority and the UK Gambling Commission. The company's games often incorporate proprietary mechanics like HyperBet and HyperBonus.

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40x deposit in 7 days, max €50 bet counted, slots 100% / live 20%

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Where to play Diamond Supreme Hold and Win in September 2026

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40x deposit in 7 days, max €50 bet counted, slots 100% / live 20%
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RooWards is a rakeback programme paid on play volume and carries no wagering requirement. Where a welcome offer is available it runs at 40x wagering. Promotions generally require a deposit of about $10 equivalent.

Diamond Supreme Hold and Win is a Kalamba Games slot on a 5×3 layout with 20 paylines, released in October 2023. It runs at a 96.12% RTP.

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40x deposit in 7 days, max €50 bet counted, slots 100% / live 20%