Our review of Joker Diamond cuts through the marketing and looks at what matters: how it plays and how it pays. Wizard Games are the team behind it, tuning the game for very high variance, with a published RTP of 95.96%. It's built around a joker theme and plays out on 5 reels and 15 paylines. Originally released in 2022, it has aged well. The maximum win sits at 100,000x, so there's serious upside on the table. But is it actually worth playing? Read on.
Written by Michael Torres · Last updated: March 2026
Joker Diamond is a title from Wizard Games, leaning into a joker aesthetic. It runs on 15 paylines across 5 reels with a very high-variance maths model, and a return-to-player rate of 95.96%.
Dig into the bonuses and Joker Diamond starts to stand out. Look out for scatter symbols that unlock free spins and extra bonus rounds. The very high volatility means patience is rewarded — expect quiet spells broken by bigger hits. All told, it's a solid entry in the Wizard Games catalogue.
At 95.96%, the RTP is slightly below the industry average of ~96%. While this is typical for many popular slots, players should be aware of the slightly lower theoretical return.
Very high volatility delivers the most extreme payout profile — long dry spells punctuated by potentially massive wins. Only recommended for experienced players with substantial bankrolls and high risk tolerance.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Joker Diamond features scatter symbols that can trigger free spins rounds. Landing the required number of scatter symbols anywhere on the reels activates the free spins feature, giving you extra chances to win without additional bets. During free spins, special modifiers may apply to boost your winning potential.
3.0 / 5 — Good
Joker Diamond by Wizard Games is a solid offering that delivers good entertainment value. The 95.96% RTP combined with very high volatility creates a well-balanced gaming experience.