Iron Dog Studio

Megaways Jack

A fairytale ascent that connects winning streaks to bonus entry

SlotRanker Score
83
/ 99
83
05099

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

RTP
96.2%
return to player
Volatility
High volatility
variance
Max win
25,000×
top multiplier
Min bet
$0.20
per spin
Reels
6
117649 lines
Player rating
4.2 ★
2 votes
DEMO Play free, no signup
Iron Dog Studio
Megaways Jack
Embed on your site
4.2 / 5
2 ratings
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User ratings are shown separately from the Slot Score unless stated otherwise.

Why this score

High confidence (100%)

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

Slot score profile across 5 weighted categoriesPayouts & RTP9/10RTP 96.2% → 9.0/10Volatility9/10high → 9.0/10Win Potential8.8/10x25000.00 (25000×)…Features9.5/1011 features → 9.5/10Game Mechanics9.1/10f=11 r=6 p=117649 →…
Payouts & RTP9/10
RTP 96.2% → 9.0/10
Volatility9/10
high → 9.0/10
Win Potential8.8/10
x25000.00 (25000×) → 8.8/10
Features9.5/10
11 features → 9.5/10
Game Mechanics9.1/10
f=11 r=6 p=117649 → 9.1/10
Context signals (tie-breakers)
Layout5/10
6x7 → 5.0/10
0.2–20 (×100) → 4.0/10
provider avg 6.9 → 6.9/10
synthetic proxy → 7.5/10

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: 83 — Megaways Jack by Iron Dog Studio

https://slotranker.com/iron-dog-studio/megaways-jack#score
How to cite

Slot Summary

Megaways play gains a visible bonus target in Megaways Jack, where Iron Dog Studio turns winning streaks into a beanstalk climb. The Jack and the Beanstalk story supplies more than a setting: beans help the ascent, and a magical harp can intervene. Reaching the clouds makes the narrative destination part of the game's bonus access.
MechanicsWinning tumbles advance the beanstalk bonus ladder

How It Plays

Each spin produces variable reel heights, changing the available winning combinations. Matching symbols pay across adjacent reels from the left, then disappear so replacement symbols can create another result.

Magic Beans can add steps to the beanstalk during a winning sequence. These extra steps help bridge the distance to the clouds without requiring every step to come from another winning tumble.

Features & Win Potential

The Magic Harp can award additional wilds, a win multiplier, extra ladder steps or a respin. Its respin intervention retains the current beanstalk position, giving an unfinished climb another opportunity.

Iron Dog Studio lists a maximum win of 25,000x the bet and high to very high volatility. The increasing bonus multiplier operates within that overall payout ceiling.

Bonus & Free Spins

Reaching eight beanstalk steps within a spin sequence opens free spins. During the feature, winning tumbles increase the multiplier, while reels that reach their full height remain enlarged for subsequent spins.

Spec sheet
Megaways Jack at a glance.
Identity
Slot nameMegaways Jack
Released5/29/2020
Math
SlotRanker Score83
RTP96.2%
VolatilityHigh volatility
Max win25,000×
Bet range$0.20 – $20.00
Player rating4.2 / 5 · 2 votes
Format
Reels6
Paylines117649
Layout6x7

This slot exists in 3 RTP versions: 96.2%, 96.1%, 96%. The version a specific casino runs can be lower than the headline figure — check the paytable in your casino to confirm.

True Cost to Play

Expected average based on this slot's 96.2% RTP — individual sessions vary with volatility.

Cost per hour$3.04
Cost per session$3.04

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

Bankroll survival simulator

How long could a bankroll last on Megaways 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.

Volatility tier: 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 (High). The model is calibrated so the average return equals this slot's published RTP (96.20%), with wins capped at its top multiplier (25,000×).

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 Megaways Jack

No matching casinos for your region yet

Casino availability depends on where you play from. We only show casinos that accept players from your country.

Compare Megaways Jack with other games

Megaways Jack
Megaways Jack
Score 83This game
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Identity
Studio
Released5/29/20203/9/20213/20/202512/10/20248/25/2022
Math
RTP96.2%96.33%96.53%96.1%96.08%
VolatilityHigh volatilityHigh volatilityHigh volatilityHigh volatilityHigh volatility
Max win25,000×16,000×30,000×30,000×20,000×
Format
Reels69755
Layout6x79x97x75x35x3
Paylines1176499—2065536
Min bet0.20.20.10.10.2
Max bet2010010030100
Features
Progressive—————
Wild symbol✓✓✓—✓
Free spins✓✓✓—✓
Scatter symbol✓✓✓✓✓
Multiplier✓✓✓✓✓
Bonus game———✓✓
Respins✓————

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Questions & Answers

Megaways Jack FAQ

3 questions

The ladder normally resets when the spin ends without reaching the top; a harp-awarded respin can preserve its position.

Yes. Further winning tumbles after reaching the initial bonus threshold can improve the free-spins award and starting multiplier.

A reel reaching seven symbols locks at that height for the remaining feature, preserving its larger contribution to winning combinations.

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