Key Facts
BlackJack Mayhem is an online slot from Darkbyte with an RTP of 96.50%.
- Provider
- Darkbyte
- RTP
- 96.50%
Page updated August 2026
Where to Play BlackJack Mayhem
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Game Review
Reviewed by Johnessy
BlackJack Mayhem is an online slot from Darkbyte, with a published RTP of 96.50%.
RTP varies between casino configurations and markets, so check the information screen inside the version you are playing. A maximum-win figure is a theoretical ceiling, not a likely result. How these pages are researched and what the recorded play data does and does not show is set out in our editorial policy.
18+ only. Slot outcomes are random and past results do not make a win more likely — set a limit before you start.
BlackJack Mayhem FAQ
What is the RTP of BlackJack Mayhem?+
BlackJack Mayhem has an RTP (return to player) of 96.50%. RTP is the theoretical percentage of total stakes a slot returns to players over a very large number of spins, as published by Darkbyte — individual sessions can land far above or below it.
Who makes BlackJack Mayhem?+
BlackJack Mayhem is developed by Darkbyte.
Tech Specs
Specs compiled from provider data
