Our review of Joker 40 cuts through the marketing and looks at what matters: how it plays and how it pays. Built by SYNOT Games, it lands as a slot with a high-variance maths model and 96% RTP. Dating back to 2016, it remains a regular pick. It's leaning into a fruit and joker aesthetic and plays out on 15 paylines across 5 reels. The maximum win sits at 500,000x, so there's serious upside on the table. So does it deliver? Let's get into it.
Written by Michael Torres · Last updated: January 2026
At its core, Joker 40 is a release produced by SYNOT Games, dressed up with a fruit and joker theme. It runs on 5 reels and 15 paylines with high volatility, and an RTP of 96%.
Dig into the bonuses and Joker 40 starts to stand out. Look out for scatter symbols that unlock free spins and extra bonus rounds. With high variance, this one is aimed at players who can ride out the swings for the top wins. Overall it's a well-rounded release that knows what it is.
The RTP of 96% is right around the industry average of ~96%. This represents a fair return that's in line with what most modern slots offer.
High volatility means longer gaps between wins, but when wins do land, they can be significantly larger. A bigger bankroll and patience are recommended for this type of slot.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Joker 40 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 40 by SYNOT Games is a solid offering that delivers good entertainment value. The 96% RTP combined with high volatility creates a well-balanced gaming experience.