Welcome to our deep dive on Joker Ra — the demo, the maths, and whether it earns a spot in your rotation. Developed by Endorphina, Joker Ra arrives with very high volatility and a published RTP of 96.04%. Top wins are capped at 240,000x your stake, a genuinely massive ceiling for the patient. Visually it's wrapped in a joker theme, with the action running on 5 reels and 30 paylines. Expect a hit frequency around 30%, which sets the rhythm of play. So does it deliver? Let's get into it.
Written by Emma Roberts · Last updated: January 2026
This release, Joker Ra, is the work of Endorphina, dressed up with a joker theme. It runs on a 5-reel grid running 30 paylines with a very high volatility profile, and an RTP of 96.04%.
The mechanics are what make Joker Ra interesting. Look out for scatter symbols that unlock free spins and extra bonus rounds. With very high variance, this one is aimed at players who can ride out the swings for the top wins. On balance, Joker Ra is a dependable option worth a few spins in the demo first.
The RTP of 96.04% is right around the industry average of ~96%. This represents a fair return that's in line with what most modern slots offer.
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 Ra 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 Ra by Endorphina is a solid offering that delivers good entertainment value. The 96.04% RTP combined with very high volatility creates a well-balanced gaming experience.