NextGen

StarMania

Slots Video Slots Space Retro Gems Star Arcade

Retro space slot with wild-enhanced free spins

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

97.87%

return to player

Volatility

Low volatility

variance

Max win

500×

top multiplier

Min bet

—

per spin

Reels

10 lines

Player rating

3.5 ★

13 votes

DEMO Play free, no signup

NextGen

Embed on your site

3.5 / 5

13 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 & RTP10/10

RTP 97.87% → 10.0/10

Volatility6/10

low → 6.0/10

Win Potential5.4/10

x500.00 (500×) → 5.4/10

Features8/10

13 features → 8.0/10

Game Mechanics4.2/10

f=13 r=5 p=10 → 4.2/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility—

—

Provider Reputation6.1/10

provider avg 6.1 → 6.1/10

Popularity2.5/10

synthetic proxy → 2.5/10

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: 66 — StarMania by NextGen

https://slotranker.com/nextgen/starmania#score

How to cite

Slot Summary

A retro arcade version of outer space gives StarMania its subject, but the more consequential idea lies in how additional wilds alter free spins. NextGen's 2015 release pays across 10 lines and carries a 97.87% RTP with low volatility. During the bonus, new wild symbols are placed on the 3 central reels before each spin, making reel coverage the feature's defining variable.

How It Plays

Wins use 10 paylines and can begin from either edge of the 5x3 layout. Matching symbols must continue across consecutive reels to qualify.

The Wild Symbol substitutes for regular paying symbols but not for the Scatter Symbol. Its restriction to the central reels makes middle-position coverage especially important.

Theme & Atmosphere

Space and Star imagery receive a Retro Arcade treatment rather than a realistic science-fiction setting. The simple presentation keeps the payline outcomes readable.

Gems provide the main value symbols, while the cosmic subject supplies continuity across the base game and bonus. The theme remains secondary to wild placement.

Space Retro Gems Star Arcade

Features & Win Potential

Expanding Wilds and Additional Wilds concentrate on the 3 center reels. Their substitution can complete lines from either direction because qualifying wins pay both ways.

Scatter Symbols open the free-spins round, while Wild Symbols handle its main change. The feature favors additional central coverage instead of multipliers or changing reel dimensions.

Free Spins Scatter Symbol Wild Symbol 5 Reels Expanding Wilds Low volatility Low/Medium High Payout Additional Free Spins 10 Paylines Guaranteed Wild in Free Spins Random Wilds / Additional Wilds 97% RTP

Bonus & Free Spins

Three or more scatters award 10 free spins. The round uses the same line and bet settings as the triggering game and permits another qualifying trigger.

Before every free spin, a Wild is added to reels 2, 3, and 4. Across the initial round, this places 30 additional Wild Symbols into those reels.

Spec sheet

StarMania at a glance.

Identity

Slot nameStarMania

StudioNextGen

Released9/10/2015

Math

SlotRanker Score66

RTP97.87%

VolatilityLow volatility

Max win500×

Bet rangeup to $20.00

Player rating3.5 / 5 · 13 votes

Format

Reels5

Paylines10

Layout5x3

Features

Themes

Expected average based on this slot's 97.87% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$1.70

Cost per session$1.70

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 StarMania? 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: 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 (Low). The model is calibrated so the average return equals this slot's published RTP (97.87%), with wins capped at its top multiplier (500×).

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 StarMania

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Compare StarMania with other games

	StarMania Score 66This game	Over the Moon Score 82	Star Spinner Score 77	Starburst Score 74	Hypernova 10K Ways Score 74
Identity
Studio	NextGen	Big Time Gaming	Blueprint Gaming	NetEnt	ReelPlay
Released	9/10/2015	4/20/2023	6/15/2016	11/12/2013	10/12/2021
Math
RTP	97.87%	96.55%	96.47%	96.09%	96.16%
Volatility	Low volatility	High volatility	Medium volatility	Low volatility	Medium volatility
Max win	500×	13,570×	—	500×	5,663×
Format
Reels	5	6	5	5	6
Layout	5x3	6x7	5x3	5x3	6x4
Paylines	10	117649	10	10	10000
Min bet	—	0.2	0.2	0.1	0.2
Max bet	20	1	500	100	40
Features
Progressive	—	—	✓	—	—
Wild symbol	✓	✓	✓	✓	✓
Free spins	✓	✓	—	✓	—
Scatter symbol	✓	✓	—	—	—
Multiplier	—	✓	✓	—	—
Bonus game	—	—	✓	—	✓
Respins	—	—	✓	✓	✓

Every number is shown as a delta against StarMania.

Comparing against

StarMania

NextGen

RTP

97.87%

Max win

500×

Score

+ Progressive+ Multiplier+ Bonus Game+ Respins− Free Spins− Scatter

+ Bonus Game+ Respins− Free Spins− Scatter

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01What is StarMania's RTP?

The catalog lists StarMania at 97.87% RTP. The official rules give a nearly identical theoretical figure, reflecting the same high-return configuration.

02How are free spins triggered in StarMania?

Landing 3 or more Scatter Symbols awards 10 free spins. The feature can be retriggered if another qualifying scatter combination appears during the round.

03What changes during StarMania's free spins?

A Wild Symbol is added to reels 2, 3, and 4 before each free spin. This increases wild coverage across the central positions as the round continues.

04How volatile is StarMania?

The catalog classifies StarMania as low volatility. Its 500x maximum win is modest beside many high-volatility slots, matching a format weighted toward smaller outcomes.

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