Gamzix

Jack O'Wild

Mobile-focused Halloween slot driven by expanding Wild multipliers

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

96.02%

return to player

Volatility

Medium/High

variance

Max win

10,000×

top multiplier

Min bet

$0.10

per spin

Reels

20 lines

Player rating

3.7 ★

2 votes

DEMO Play free, no signup

Gamzix

Embed on your site

3.7 / 5

2 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 96.02% → 9.0/10

Volatility9/10

high → 9.0/10

Win Potential8/10

x10000.00 (10000×) → 8.0/10

Features7.5/10

10 features → 7.5/10

Game Mechanics5.4/10

f=10 r=5 p=20 → 5.4/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility6/10

0.1–100 (×1000) → 6.0/10

Provider Reputation6.7/10

provider avg 6.7 → 6.7/10

Popularity5/10

synthetic proxy → 5.0/10

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: 73 — Jack O'Wild by Gamzix

https://slotranker.com/gamzix/jack-o-wild#score

How to cite

Slot Summary

Gamzix positions Jack O'Wild as a mobile-ready Halloween release whose main event is an Expanding Wild rather than a separate wheel or collection game. A winning Wild can cover its reel and receive a random multiplier of up to x100. Free Spins switch the emphasis to guaranteed random Wilds and multipliers, giving the medium/high-volatility game its clearest route toward the x10000 maximum.

How It Plays

Jack O'Wild uses 20 fixed paylines across five reels and three rows. Ordinary line evaluation comes first, after which a qualifying Wild can expand over its entire reel.

The Expanding Symbol must participate in a winning combination before covering the reel. Its Random multiplier then changes the value of that completed result rather than acting as a separate award.

Theme & Atmosphere

Halloween supplies the haunted setting, while Magic provides the logic for a jack-o'-lantern figure that grows across the reels and alters completed wins.

The presentation uses recorded laughs, whispers, and creaking-door sounds to keep the atmosphere tied to the expanding figure without obscuring the payline structure.

Magic Halloween

Features & Win Potential

The Wild Symbol substitutes for regular paying symbols, then the Expanding Symbols rule can enlarge a qualifying Wild across the reel. Wild Multipliers can reach x100.

The Random multiplier gives each expansion a variable value, so two visually similar Wild results may pay differently. The x10000 cap defines the upper limit across all routes.

Free Spins Multiplier Scatter Symbol Wild Symbol Wild Multipliers Expanding Symbols RTP range Guaranteed Wild in Free Spins Free Spins Multiplier Random multiplier

Bonus & Free Spins

Free Spins guarantee between 5 and 20 random Wilds before each spin. Those Wilds can carry multipliers of up to x100, concentrating the feature on coverage and value.

A direct Free Spins purchase is also available in the published game rules. The bonus retains the guaranteed-Wild behavior instead of introducing an unrelated secondary game.

Spec sheet

Jack O'Wild at a glance.

Identity

Slot nameJack O'Wild

StudioGamzix

Released9/30/2025

Math

SlotRanker Score73

RTP96.02%

VolatilityMedium/High

Max win10,000×

Bet range$0.10 – $100.00

Player rating3.7 / 5 · 2 votes

Format

Reels5

Paylines20

Layout5x3

Features

Themes

Expected average based on this slot's 96.02% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$1.59

Cost per session$1.59

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 Jack O'Wild? 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-High

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-High). The model is calibrated so the average return equals this slot's published RTP (96.02%), with wins capped at its top multiplier (10,000×).

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 Jack O'Wild

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Compare Jack O'Wild with other games

	Jack O'Wild Score 73This game	Wild Cauldron Score 86	WitchyPoppins Score 82	Witchin WInnin Score 82	Voodoo People Score 82
Identity
Studio	Gamzix	Quickspin	AvatarUX	Skywind Group	BGaming
Released	9/30/2025	1/29/2020	10/27/2023	11/25/2021	9/18/2024
Math
RTP	96.02%	96.09%	96%	96.5%	96.88%
Volatility	Medium/High	High volatility	High volatility	High volatility	Medium/High
Max win	10,000×	211,995×	20,000×	—	7,500×
Format
Reels	5	6	5	5	5
Layout	5x3	6x6	5x3	5x3	5x3
Paylines	20	262144	243	5	25
Min bet	0.1	0.1	0.2	0.1	0.1
Max bet	100	100	40	300	34
Features
Progressive	—	—	—	—	—
Wild symbol	✓	✓	✓	✓	✓
Free spins	✓	✓	✓	✓	✓
Scatter symbol	✓	—	✓	✓	✓
Multiplier	✓	✓	✓	—	✓
Bonus game	—	—	—	—	✓
Respins	—	—	—	✓	✓

Every number is shown as a delta against Jack O'Wild.

Comparing against

Jack O'Wild

Gamzix

RTP

96.02%

Max win

10,000×

Score

+ Respins− Multiplier

+ Bonus Game+ Respins

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