Red Tiger Gaming

Blobsters Clusterbuster

Cosmic cluster slot with a staged spacecraft activation system

SlotRanker Score
77
/ 99
77
05099

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

RTP
95.7%
return to player
Volatility
High volatility
variance
Max win
7,517×
top multiplier
Min bet
—
per spin
Reels
9
0 lines
Player rating
4.4 ★
7 votes
DEMO Play free, no signup
Red Tiger Gaming
Blobsters Clusterbuster
Embed on your site
4.4 / 5
7 ratings
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User ratings are shown separately from the Slot Score unless stated otherwise.

Why this score

High confidence (86%)

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 & RTP8/10RTP 95.7% → 8.0/10Volatility9/10high → 9.0/10Win Potential7.8/10x7517.00 (7517×) →…Features10/1016 features →…Game Mechanics10/10f=16 r=9 p=n/a →…
Payouts & RTP8/10
RTP 95.7% → 8.0/10
Volatility9/10
high → 9.0/10
Win Potential7.8/10
x7517.00 (7517×) → 7.8/10
Features10/10
16 features → 10.0/10
Game Mechanics10/10
f=16 r=9 p=n/a → 10.0/10
Context signals (tie-breakers)
Layout9/10
9x9 → 9.0/10
provider avg 6.8 → 6.8/10
search demand p18 + proxy blend (70/30) → 2.0/10

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: 77 — Blobsters Clusterbuster by Red Tiger Gaming

https://slotranker.com/red-tiger-gaming/blobsters-clusterbuster#score
How to cite

Slot Summary

A 9x9 grid that puts a 3x3 spacecraft at its center gives Blobsters Clusterbuster a clear risk ladder rather than a conventional line-game rhythm. Red Tiger Gaming ties cluster wins beside the craft to successive feature unlocks, then reserves Invader Spins for a fully charged ship. High volatility and a 7517x maximum place the emphasis on reaching that developed state, not on steady line payouts.
MechanicsAdjacent cluster wins charge successive feature effects

How It Plays

Cluster Pays replace fixed paylines on the 9x9 Grid. Each winning group disappears through Cascading play, letting replacement symbols create further clusters within the same sequence.

The central spacecraft supplies the round-to-round objective. Wins touching its 3x3 area charge the ship, and completing that charge releases one unlocked effect on the next spin.

Theme & Atmosphere

Blobsters Clusterbuster treats Space and UFO material through a Cartoon Arcade style, with Chief Blobby and his many-eyed Monsters operating from a spacecraft above the Grid.

The comic extraterrestrial setting makes the central craft part of the game's identity rather than decoration, since the same object also communicates feature charging and activation.

Features & Win Potential

The Level Up sequence first targets low-paying symbols, then introduces Random Wilds, and finally converts selected high-paying or Wild symbols into Mega Symbol blocks measuring 3x3.

Once unlocked, those effects may appear randomly on later spins. This gives the Symbols collection system a lasting purpose beyond the individual cluster that charged the spacecraft.

Bonus & Free Spins

After all 3 spacecraft effects are unlocked, another activation awards 10 Invader Spins. During those Free Spins, the established feature effects occur at an increased rate.

Spec sheet
Blobsters Clusterbuster at a glance.
Identity
Slot nameBlobsters Clusterbuster
Released1/23/2023
Math
SlotRanker Score77
RTP95.7%
VolatilityHigh volatility
Max win7,517×
Bet range—
Player rating4.4 / 5 · 7 votes
Format
Reels9
Paylines0
Layout9x9

This game is searched most in United Kingdom, Argentina, and Austria.

True Cost to Play

Expected average based on this slot's 95.7% RTP — individual sessions vary with volatility.

Cost per hour$3.44
Cost per session$3.44

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 Blobsters Clusterbuster? 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 (95.70%), with wins capped at its top multiplier (7,517×).

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 Blobsters Clusterbuster

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

Compare Blobsters Clusterbuster with other games

Blobsters Clusterbuster
Blobsters Clusterbuster
Score 77This game
5 Monsters5 Monsters
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Cluster SlideCluster Slide
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ReactoonzReactoonz
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Identity
Studio
Released1/23/20235/17/20233/23/20216/22/201610/24/2017
Math
RTP95.7%96.38%96%97.12%96.51%
VolatilityHigh volatilityHigh volatilityHigh volatilityHigh volatilityHigh volatility
Max win7,517×55,555×10,000×—4,570×
Format
Reels95857
Layout9x95x68x75x47x7
Paylines05810247
Min bet—0.20.20.50.2
Max bet—1801001005
Features
Progressive—————
Wild symbol——✓✓✓
Free spins✓—✓✓✓
Scatter symbol——✓✓—
Multiplier✓—✓—✓
Bonus game—✓—✓—
Respins—————

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Questions & Answers

Blobsters Clusterbuster FAQ

4 questions

Winning clusters disappear through Cascading play, and new symbols fall into the cleared positions for another possible result on the same sequence.

Cluster wins next to the central 3x3 spacecraft illuminate its lights. A fully lit craft activates another effect on the following spin.

Invader Spins begin when the spacecraft activates after all 3 earlier effects have been unlocked, awarding 10 Free Spins with more frequent feature activity.

Blobsters Clusterbuster has a stated maximum win of 7517x the bet and uses a High volatility model.

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