Karma

SteamPunk Forge

Steam punk cluster slot driven by chained replacement and collection

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

96.11%

return to player

Volatility

Medium/High

variance

Max win

5,000×

top multiplier

Min bet

$0.10

per spin

Reels

—

grid

Player rating

4.0 ★

7 votes

DEMO Play free, no signup

Karma

Embed on your site

4.0 / 5

7 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 96.11% → 9.0/10

Volatility9/10

high → 9.0/10

Win Potential7.4/10

x5000.00 (5000×) → 7.4/10

Features10/10

13 features → 10.0/10

Game Mechanics10/10

f=13 p=n/a → 10.0/10

Context signals (tie-breakers)

Layout5/10

5-5 → 5.0/10

Bet Flexibility6/10

0.1–100 (×1000) → 6.0/10

Provider Reputation7.7/10

provider avg 7.7 → 7.7/10

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: 81 — SteamPunk Forge by Karma

https://slotranker.com/karma/steam-punk-forge#score

How to cite

Slot Summary

Clearing one cluster can create the next, giving SteamPunk Forge a chain-reaction promise before the bonus systems enter play. Karma uses Avalanche and Cascading replacement across a 5-5 layout, then adds symbol collection, Random multiplier events, and Free Spins choices around that loop. With 96.11% RTP, Medium/High volatility, and x5000.00 maximum win potential, the slot favors sequences that develop beyond a single settled result.

How It Plays

Cluster Pays determine wins on the 5-5 layout, and successful groups disappear through Avalanche movement. Cascading replacement can then form another cluster without a fresh paid spin.

The Symbols collection (Energy) system gives those chains a second purpose beyond immediate payouts, turning repeated removals into stored progress toward feature activity.

Theme & Atmosphere

The Steam punk theme presents the grid as a working forge rather than a static machine, matching mechanical invention with repeated symbol replacement.

The industrial setting supports the slot's sense of assembly and renewal, while the clear grid keeps cluster formation readable as symbols collapse and refill.

Steam punk

Features & Win Potential

Avalanche and Cascading work together after a Cluster Pays win, removing successful symbols and refilling their spaces so another result can form immediately.

Random multiplier and Multiplier can alter the value of those sequences, while Wild Symbol assists cluster formation and Scatter Symbol marks feature access.

Symbols collection (Energy) rewards continued clearing across the grid, giving repeated Cascading events a purpose beyond the payout from each individual cluster result.

Free Spins Multiplier Scatter Symbol Wild Symbol Cascading Cluster Pays Symbols collection (Energy)Additional Free Spins Avalanche Bonus Bet Free Spins Multiplier Random multiplier Free Spins Mode Choosing

Bonus & Free Spins

Free Spins Mode Choosing lets the player select a bonus route, while Additional Free Spins can extend the chosen round after it has started.

Free Spins Multiplier creates a separate value track inside the bonus, and Bonus Bet offers another way to approach feature access from base play.

Spec sheet

SteamPunk Forge at a glance.

Identity

Slot nameSteamPunk Forge

StudioKarma

Released3/23/2026

Math

SlotRanker Score81

RTP96.11%

VolatilityMedium/High

Max win5,000×

Bet range$0.10 – $100.00

Player rating4.0 / 5 · 7 votes

Format

Reels—

Paylines—

Layout5-5

Features

Themes

Expected average based on this slot's 96.11% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$1.56

Cost per session$1.56

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 SteamPunk Forge? 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 (96.11%), with wins capped at its top multiplier (5,000×).

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 SteamPunk Forge

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Compare SteamPunk Forge with other games

	SteamPunk Forge Score 81This game	Money Train 3 Score 86	EggOMatic Score 76	Skyborn Score 74	Steam Squad Score 78
Identity
Studio	Karma	Relax Gaming	NetEnt	TrueLab Games	Red Tiger Gaming
Released	3/23/2026	9/22/2022	11/11/2013	8/26/2025	11/20/2023
Math
RTP	96.11%	96.1%	96.5%	96.09%	95.64%
Volatility	Medium/High	High volatility	Medium volatility	Medium/High	High volatility
Max win	5,000×	100,000×	—	10,000×	3,235×
Format
Reels	—	5	5	5	6
Layout	5-5	5x4	5x3	5x3	6x6
Paylines	—	40	20	243	0
Min bet	0.1	0.2	0.2	0.2	0.1
Max bet	100	—	200100	50	20
Features
Progressive	—	—	—	—	—
Wild symbol	✓	✓	✓	✓	—
Free spins	✓	✓	✓	✓	✓
Scatter symbol	✓	✓	✓	✓	✓
Multiplier	✓	✓	—	—	✓
Bonus game	—	✓	✓	—	—
Respins	—	✓	✓	—	✓

Every number is shown as a delta against SteamPunk Forge.

Comparing against

SteamPunk Forge

Karma

RTP

96.11%

Max win

5,000×

Score

+ Bonus Game+ Respins

+ Bonus Game+ Respins− Multiplier

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