Wazdan

Mystery Jack

Slots Video Slots Wild West Action & Adventure Fruit Mystery Sea Strawberry Train Desert Classic

Compact Wild West slot with several classic bonus routes

SlotRanker Score

/ 99

05099

The SlotRanker Score is calculated from the visible data below. It is not affected by affiliate deals, and it cannot be bought.

How this score is built

RTP

96.79%

return to player

Volatility

Low/Medium

variance

Max win

710×

top multiplier

Min bet

$0.10

per spin

Reels

27 lines

Player rating

3.7 ★

19 votes

DEMO Play free, no signup

Wazdan

Embed on your site

3.7 / 5

19 ratings

User ratings are shown separately from the Slot Score unless stated otherwise.

Five weighted signals shape the composite. Four context signals refine ties. See how we rate for the full methodology.

Payouts & RTP9/10

RTP 96.79% → 9.0/10

Volatility6/10

low → 6.0/10

Win Potential5.7/10

x710.00 (710×) → 5.7/10

Features7.5/10

9 features → 7.5/10

Game Mechanics5.6/10

f=9 r=5 p=27 → 5.6/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility6/10

0.1–100 (×1000) → 6.0/10

Provider Reputation6.9/10

provider avg 6.9 → 6.9/10

Popularity4.6/10

search demand p55 + proxy blend (70/30) → 4.6/10

Popularity blends real player search demand (~30 markets) with a catalogue-derived proxy; games without measurable search demand use the proxy alone. Not live play telemetry.

Cite this score

SlotRanker Score: 67 — Mystery Jack by Wazdan

https://slotranker.com/wazdan/mystery-jack#score

How to cite

Slot Summary

Three reels and 27 lines keep the base format compact while Free Spins, a Mystery Bonus, and a Gamble feature supply the departures. Mystery Jack is Wazdan's 2013 Wild West take on a Classic slot, combining a 96.79% RTP and low-medium volatility with a 710x maximum win. Its identity is less about expanding the grid than placing several optional reward routes around an old-school reel structure.

How It Plays

The main game uses three reels across 27 lines, so each result stays compact. Wild and Scatter symbols provide the primary departures from ordinary combinations.

A separate Risk or Gamble game lets a qualifying result move into another decision. That option sits outside the regular reel outcome rather than altering the layout.

Theme & Atmosphere

Wild West imagery supplies the character of Mystery Jack, but the treatment remains closer to a Classic machine than a detailed Action and Adventure production.

Fruit, Strawberry, Train, Desert, and Sea references broaden the symbol set without displacing the western identity. The result reads as an intentionally mixed retro cabinet.

Wild West Action & Adventure Fruit Mystery Sea Strawberry Train Desert Classic

Features & Win Potential

The Wild Symbol supports ordinary line combinations, while the Scatter Symbol connects the base game to its bonus content. Neither feature changes the three-reel format.

The Risk or Gamble game provides a separate choice after qualifying results. Mystery Bonus adds another reward route without requiring an expanding reel set or collection meter.

Free Spins Scatter Symbol Wild Symbol Bonus Game 3 Reels Low/Medium RTP range 96% RTP Risk/Gamble (Double) game

Bonus & Free Spins

Free Spins and the Mystery Bonus provide two distinct bonus routes. The available descriptions confirm both features but do not specify their trigger counts or awarded spin total.

Spec sheet

Mystery Jack at a glance.

Identity

Slot nameMystery Jack

StudioWazdan

Released2/15/2013

Math

SlotRanker Score67

RTP96.79%

VolatilityLow/Medium

Max win710×

Bet range$0.10 – $100.00

Player rating3.7 / 5 · 19 votes

Format

Reels5

Paylines27

Layout5x3

Features

Themes

This game is searched most in Poland, United States, and Argentina.

Expected average based on this slot's 96.79% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$1.28

Cost per session$1.28

Estimate only, for entertainment purposes — treat gambling as entertainment, not a way to make money, and set a budget you can afford to lose.

How long could a bankroll last on Mystery Jack? We simulate thousands of sessions from this game's published RTP and volatility — the long-run math, not a prediction of your next spin.

Bankroll ($)Bet per spin ($)Speed

Volatility tier: Medium-Low

Running simulation…

How this works

Each simulated spin either misses or returns a win drawn from a log-normal distribution, with the hit rate and spread set by the slot's volatility tier (Medium-Low). The model is calibrated so the average return equals this slot's published RTP (96.79%), with wins capped at its top multiplier (710×).

This is a simplified, parametric model of the game's math — not its real paytable. It exists to make the house edge visible over many sessions, so the numbers above are averages across thousands of runs, never a forecast of one.

This is math, not a prediction. Real sessions vary wildly, and no strategy changes a game's built-in house edge. Play for fun, set limits, and never bet more than you can afford to lose.

Where to play Mystery Jack

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Compare Mystery Jack with other games

	Mystery Jack Score 67This game	American Outlaws MultiMax Score 79	Train To Rio Grande Score 69	The Gunman of Goldwood Score 54	Eagle of Fortune Score 81
Identity
Studio	Wazdan	ReelPlay	BGaming	Thunderkick	Jelly
Released	2/15/2013	11/18/2024	8/29/2024	9/25/2024	2/20/2025
Math
RTP	96.79%	96%	96.1%	94.31%	95.96%
Volatility	Low/Medium	High volatility	High volatility	High volatility	Medium/High
Max win	710×	10,000×	10,490×	7,500×	—
Format
Reels	5	5	5	5	5
Layout	5x3	5x3	5x3	5x3	5x3
Paylines	27	243	10	10	Pay Anywhere
Min bet	0.1	0.2	0.1	0.1	—
Max bet	100	7	24	100	100
Features
Progressive	—	—	—	—	—
Wild symbol	✓	✓	—	✓	✓
Free spins	✓	✓	—	—	✓
Scatter symbol	✓	✓	—	✓	✓
Multiplier	—	✓	✓	—	✓
Bonus game	✓	✓	✓	—	✓
Respins	—	✓	—	—	✓

Every number is shown as a delta against Mystery Jack.

Comparing against

Mystery Jack

Wazdan

RTP

96.79%

Max win

710×

Score

American Outlaws MultiMax

+ Multiplier+ Respins

+ Multiplier− Wild− Free Spins− Scatter

The Gunman of Goldwood

− Free Spins− Bonus Game

+ Multiplier+ Respins

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