🇬🇧 UK Players 🕐 Updated daily ⚡ New slots weekly NEW
Privacy Policy Contact 18+ | Responsible Gaming
Sign In Join Free
Join Free
Play’n GO · Slot Review

Mystery Joker — Full Review & Free Demo

3.3/5
Play for Real →
RTP
93.99%
Volatility
Average
Max Win
6,020x
Provider
Reels
3
Paylines
5
Bet Range ($,€,£)
0.10 - 100
Rating
3.3/5
Released
Sep 2014

Mystery Joker Review

Mystery Joker from Play'n Go is a classic 3-reel, 5-payline fruit slot with a 3x3 layout and a simple brief. The whole game revolves around the Joker Hat scatter, which triggers 10 Free Spins and can drop a random mystery multiplier up to 100x total bet during the feature.

I see a medium-volatility old-school machine with retro Vegas styling, fruit and bell symbols, dot-matrix visuals and synth-heavy audio. For serious players, the format is easy to read, but the ceiling is modest. This is not a slot I would load with a serious bankroll unless I wanted short, controlled sessions.

What symbols are there?

Stars are the top regular symbol and pay 50x the line bet for 3 on a payline. Bells pay 40x, Grapes pay 30x, while Lemons and Cherries each pay 10x. Because the game uses 5 fixed paylines, every win is based on stake per line, not the full stake.

Fact is, the paytable is very lean. There is no wild listed, and the Joker Hat is the only symbol that changes the session. I do not mind simple maths in a classic slot, but the base game can drag a bit because regular symbol value alone is not enough to offset long flat patches.

Symbol Payouts

icon 1
Scatter
icon 2
Cherry
Low-paying fruit symbol.
3x10
icon 3
3x8
icon 4
3x6
icon 5
3x2
icon 6
3x2

What are the bonus features?

Landing 3 Joker Hat scatters anywhere awards 10 Free Spins. During the feature, 2 or more Joker Hats trigger a random Mystery Multiplier win worth 1x to 100x total bet. Hit 3 Joker Hats again in free spins and you get 10 more spins.

3 things matter here for bankroll planning. Re-triggers can push the round to a maximum of 50 spins, the multiplier only applies inside free spins, and there is no Bonus Buy mentioned. For bonus hunters, that means full reliance on natural triggers. The buy is not overpriced at all here, because there is no buy, but access is slower and more grind-heavy.

Bonus Buy Options

Bonus Buy <nlp>Free Spins</nlp>
Free Spins
Landing 3 Joker Hat scatters anywhere triggers 10 free spins. During free spins, 3 Joker Hats add 10 more spins, up to a total of 50 spins.
Volatility: medium
Bonus Buy Mystery Multiplier
Mystery Multiplier
Landing 2 or more Joker Hat symbols during free spins awards a random multiplier win from 1x to 100x total bet.
Volatility: medium

What is the jackpot (max win)?

96.98% RTP and medium volatility are the strongest numbers attached to this slot, though one source listed lower RTP figures. I would stick with the stronger consensus around 96% to 96.98%, while keeping expectations in check. Max win is described as 50,000 coins, with another source translating that to around x6020, so either way the ceiling is not built for massive exposure.

0.50 to 100 is a broad stake range, and yes, high rollers can stake properly here. Still, with a proper bankroll, I would treat it as a low-ceiling grinder rather than a target slot for serious upside. Dead spin frequency is not quantified, but the feature dependence and stripped-back base game suggest stretches of low engagement between meaningful hits.

💬 What Players Say
Review coverage is consistent, players get a straightforward retro slot with a decent free spins feature, but limited depth. The common complaints are repetitive play, modest top-end potential, and sound that can wear thin. Based on 4 reviews.
Ryan Cole’s Verdict

Review Summary

10 free spins, re-triggers to 50 spins, and a 100x total bet mystery multiplier give Mystery Joker at least one angle worth chasing. But I would not oversell it. The format is basic, the bonus access is fully natural, and the max win ceiling is too low for this variance to justify a serious long-form high-stakes session.

For serious players, this is a nostalgia slot, not a core bankroll slot. I would use it for short bonus hunts, moderate stakes, and clear stop points. If I am allocating a serious bankroll for top-end potential, I move on quickly.
3.3
★★★☆☆
out of 5
✓ Pros
Free spins can re-trigger to 50
Mystery multiplier reaches 100x total bet
Simple 3-reel format, easy to track
Broad stake range suits bigger bets
Above-average RTP in one source
✗ Cons
Base game can drag a bit
No wild and no bonus buy
Ceiling is low for serious players
Soundtrack can get annoying fast
Ryan Cole
Ryan Cole
Lead Casino Slots Analyst
5+ years analysing online slots for the UK market. Every game is played for a minimum of 500 demo spins before publication. No affiliate bias — ever.
View All Reviews →
Mystery Joker FAQ
How do free spins trigger in Mystery Joker?
You need 3 Joker Hat scatter symbols anywhere on the reels. That awards 10 free spins.
What does 2 Joker Hats do during free spins?
During free spins, 2 or more Joker Hat symbols award a random Mystery Multiplier win. The multiplier ranges from 1x to 100x total bet.
Can the free spins feature re-trigger?
Yes, 3 Joker Hat scatters during free spins add 10 more spins. The feature can extend up to a total of 50 spins.
Does Mystery Joker have a wild symbol or bonus round?
The reviews state there is no wild and no separate bonus round. The only real feature is free spins with the mystery multiplier mechanic.
Is there a bonus buy in this slot, and is it worth using?
No bonus buy is mentioned in the reviews. For bonus hunters, access to the feature is only through natural scatter triggers.