- Min deposit
- €10
- Measured payout
- 7 min 36 s
- Licence
- No gambling licence (Costa Rica company)
Joker Supreme slot: free demo, RTP and max win
A slot by Kalamba Games
Joker Supreme is a Kalamba Games slot on a 5x4 layout with 40 paylines, released in December 2018. It runs at a notably high 97.21% RTP with high volatility.
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.
Player reviews of Joker Supreme
Review Joker Supreme
+20points once publishedApproved submissions only. A rejected one earns nothing.
Where to play Joker Supreme in November 2026
- Min deposit
- $20
- Measured payout
- 7 min 25 s
- Licence
- Curaçao eGaming
- Min deposit
- $10
- Measured payout
- 6 min 46 s
- Licence
- Anjouan Gaming
Joker Supreme is a Kalamba Games slot on a 5×4 layout with 40 paylines, released in December 2018. It runs at a notably high 97.21% RTP with high volatility.

