Big Time Gaming

Star Clusters 2

A high-volatility Megaclusters sequel that revisits BTG’s cosmic gem series with a sharper digital sci-fi slant.

Only 0.3% of slots combine Free Spins Mode Choosing and Reelset Changing.

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Index score
80
/ 99
80
05099

The Slot Score is calculated from the visible data below. It is not affected by affiliate deals or paid placement.

RTP
96.63%
return to player
Volatility
High volatility
variance
Max win
34,500×
top multiplier
Min bet
$0.20
per spin
Reels
8
cluster lines
Player rating
3.8 ★
8 votes
DEMO Play free, no signup
Big Time Gaming
Star Clusters 2
3.8 / 5
8 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 96.63% → 9.0/10Volatility9/10high → 9.0/10Win Potential9.1/10x34500.00 (34500×)…Features10/1013 features →…Game Mechanics8.6/10f=13 r=8 → 8.6/10
Payouts & RTP9/10
RTP 96.63% → 9.0/10
Volatility9/10
high → 9.0/10
Win Potential9.1/10
x34500.00 (34500×) → 9.1/10
Features10/10
13 features → 10.0/10
Game Mechanics8.6/10
f=13 r=8 → 8.6/10
Context signals (tie-breakers)
Layout9/10
8x8 → 9.0/10
0.2–0 (×0) → 2.0/10
provider avg 7.9 → 7.9/10
search demand p30 + proxy blend (70/30) → 4.4/10

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.

Slot Summary

Star Clusters 2 exists as Big Time Gaming’s return to a five-year-old idea, bringing the original Star Clusters back as a bigger, more modern follow-up rather than a full reinvention. It keeps the series tied to cosmic gem imagery, but wraps it in a slicker digital look that appears to draw on electronic-realm sci-fi and faint Tron-style cues. In BTG’s portfolio, it also works as a showcase for Megaclusters branding, aimed squarely at players and stream audiences who want a familiar sequel with a more aggressive high-volatility ceiling.
MechanicsMegaclusters sequel with free-spin choices and multiplier-driven swings.
Spec sheet
Star Clusters 2 at a glance.
Identity
Slot nameStar Clusters 2
Released9/2/2025
Math
Index score80
RTP96.63%
VolatilityHigh volatility
Max win34,500×
Bet range$0.20 – $0.00
Player rating3.8 / 5 · 8 votes
Format
Reels8
Paylinescluster
Layout8x8

True Cost to Play

Expected average based on this slot's 96.63% RTP — individual sessions vary with volatility.

Cost per hour$2.70
Cost per session$2.70

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

Bankroll survival simulator

How long could a bankroll last on Star Clusters 2? 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 (96.63%), with wins capped at its top multiplier (34,500×).

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.

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Identity
Studio
Released9/2/20252/22/20222/19/20187/3/202311/27/2021
Math
RTP96.63%93.58%96.2%96%96.18%
VolatilityHigh volatilityMedium volatilityLow/Medium
Max win34,500×9,217×5,330×
Format
Reels85665
Layout8x85x36x46x55x3
Paylinescluster204096324243
Min bet0.200.200.250.200.10
Max bet0.0020.001000.0020.00100.00
Features
Progressive
Wild symbol
Free spins
Scatter symbol
Multiplier
Bonus game
Respins

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