Mystery Joker
Verified Feb 23, 2026Mystery Joker is a classic 3-reel fruit slot from Play'n GO combining retro aesthetics with modern features. The three-row setup keeps gameplay simple, but the Mystery Win bonus round elevates the experience — land three Joker Hat scatters to spin the bonus wheel for prizes up to 100x your stake. A reliable, low-variance choice for traditional slot fans.
Default RTP
96.98%
Best Available RTP
96.21%
across tracked casinos
Worst Available RTP
94.25%
Max Win
600x
Game Features
RTP Comparison by Casino
Default RTP: 96.98%. See how each casino compares.
18+, play responsibly, www.stodlinjen.se, T&C apply.
| # | Casino | RTP | vs Default | ||
|---|---|---|---|---|---|
| 1 |  PAF | 96.21% | -0.77% | Feb 11, 2026 | |
| 2 |  Chanz | 96.21% | -0.77% | Feb 12, 2026 | |
| 3 |  LeoVegas | 94.25% | -2.73% | Feb 11, 2026 | |
| 4 |  Casumo | 94.25% | -2.73% | Feb 11, 2026 | |
| 5 |  NordicBet | 94.25% | -2.73% | Feb 11, 2026 | |
| 6 |  SpeedyCasino | 94.25% | -2.73% | Feb 11, 2026 | |
| 7 |  GoldenBull | 94.25% | -2.73% | Feb 11, 2026 | |
| 8 |  LuckyCasino | 94.25% | -2.73% | Feb 11, 2026 | |
| 9 |  HappyCasino | 94.25% | -2.73% | Feb 11, 2026 | |
| 10 |  Flax | 94.25% | -2.73% | Feb 23, 2026 |
18+, play responsibly, www.stodlinjen.se, T&C apply.
About Mystery Joker
Mystery Joker is one of Play'n GO's classic fruit slots, with three reels, five paylines and a retro setup of fruits, bells and jokers. The nostalgic simplicity appeals to players who prefer traditional one-armed bandits.
What lifts the game above an ordinary classic slot is two features. The Mystery Win Bonus is triggered when all positions are filled with winning symbols and gives a guaranteed win that can climb considerably. The Scatter Wheel also awards multiplier wins and re-spins. With medium volatility and a high default RTP, Mystery Joker is a good choice for those who like classics.
RTP across casinos
Mystery Joker has a theoretical default RTP of 96.98%. Across the 10 casinos we measure, the actual RTP ranges from 94.25% to 96.21% — a 1.96 percentage-point gap. In other words, which casino you choose affects your long-term return on the exact same game.
The best RTP right now is at PAF at 96.21%.
Volatility and variance
Mystery Joker has medium volatility — a balance between win frequency and win size. You get a mix of smaller and larger payouts without extreme swings. The max win is 600x.
Learn more about volatility and bankroll →Strategy and tips
Mystery Joker has medium volatility and a high theoretical RTP, making it a relatively steady classic game. The Mystery Win Bonus, which requires the whole grid to be filled with winning symbols, is where the best wins come. Note, however, that the casinos do not run the game's high default: PAF and Chanz sit at 96.21% and the others at 94.25%.
Frequently asked questions
What is the RTP of Mystery Joker?
The game's default is 96.98%, but none of the casinos we measure run that high. PAF and Chanz sit at 96.21%, while the others run 94.25%. See the table above.
How does the Mystery Win Bonus work?
The Mystery Win Bonus is triggered when all positions are filled with winning symbols and gives a guaranteed win that can climb considerably. The Scatter Wheel awards multipliers and re-spins.
What is the max win in Mystery Joker?
The max win is 600 times your stake, which is low compared to modern video slots. Mystery Joker is a classic game focused on simplicity.
How volatile is it?
Mystery Joker has medium volatility with a mix of smaller and larger wins, steadier than many high-volatility slots.
RTP describes a theoretical long-term return over millions of spins — not what you should expect in a single session. Always play responsibly and only with money you can afford to lose.