Blobsters Clusterbuster Slot Review

⭐ 8.5/10
Create by: Red Tiger Gaming
Review by:
Posts by Michael White
Updated: November 29, 2025

Blobsters Clusterbuster is a High volatile slot from Red Tiger Gaming with an RTP 95.7% and up to x7500 maximum win. Play demo for free.

Blobsters Clusterbuster Slot Demo

Release Date
2023-02-16
RTP
95.7%
Max Win
x7500
Volatility
High
Bet Range ($,€,£)
0.10 - 10
Number of Reels
9
Features
Cascading Reels, Cluster Pays, Mega Symbols, Multiplier, Random Wilds, Symbol Upgrade

Blobsters Clusterbuster: Slot Overview

As soon as I fired up Blobsters Clusterbuster, I could see Red Tiger pushing their Clusterbuster concept a step further. You get a huge 9x9 grid with a 3x3 UFO sitting in the middle, filled with a grumpy alien king called Blobby. The game runs on cluster pays rather than lines, so wins form when five or more matching symbols touch horizontally or vertically, then tumble away to make room for new ones.

Stakes in Blobsters Clusterbuster start low enough for casual sessions yet reach levels that keep high rollers interested, running from 0.10 to 10 per spin. The non-jackpot RTP tops out at 95.7%, with medium volatility and a stated max win around 7,500 times your bet. On top of those base figures sit three ship-powered modifiers and an Invader Spins round where multipliers ramp up and the grid really comes alive.

Blobsters Clusterbuster slot screenshot

Blobsters Clusterbuster Slot Information

When I talk about Blobsters Clusterbuster Slot Information, I always start with the presentation. The backdrop is a purple cosmic swirl dotted with stars and comets, while Blobby sits centre stage in his glass-domed craft, crown slightly askew. The controls stay tucked neatly under the grid, with stake, spin, turbo and auto options easy to reach, so the focus stays on those bright alien blobs bouncing around the reels.

Symbol wise, Blobsters Clusterbuster sticks to a simple paytable, which suits this sort of cluster slot. The low side uses 10 to A card icons, paying from 0.1x for small clusters up to around 20x when you land the very largest groups. High pays are the many-eyed Blobsters themselves in blue, green, red and yellow, with bigger clusters of these toppers climbing towards 250x and carrying the real hit potential.

A win in Blobsters Clusterbuster needs at least five matching symbols joined edge to edge rather than corner to corner. Once a cluster lands, it disappears and new symbols fall from above, letting streaks build without fresh stakes. That cascading flow, backed by bouncy sci-fi audio and small animations like Blobby snoring when nothing happens, gives the slot plenty of character whether I am spinning on laptop, tablet or mobile.

Symbols and Paytable

Symbol Quantity Payout
icon 1 35+ x250
30+ x75
25+ x30
20+ x15
15+ x10
13+ x5
11+ x3
9+ x2.5
7+ x2
5+ x1.5
icon 2 35+ x150
30+ x50
25+ x20
20+ x10
15+ x5
13+ x2.5
11+ x1.2
9+ x1
7+ x0.8
5+ x0.5
icon 3 35+ x100
30+ x30
25+ x15
20+ x8
15+ x4
13+ x2
11+ x1
9+ x0.8
7+ x0.6
5+ x0.4
icon 4 35+ x50
30+ x25
25+ x12
20+ x6
15+ x3
13+ x1.5
11+ x0.9
9+ x0.7
7+ x0.5
5+ x0.3
icon 5 30+ x20
25+ x10
20+ x5
15+ x2.5
13+ x1.2
11+ x0.8
9+ x0.5
7+ x0.4
5+ x0.2
icon 6 30+ x16
25+ x8
20+ x4
15+ x2
13+ x1
11+ x0.7
9+ x0.4
7+ x0.3
5+ x0.2
icon 7 30+ x14
25+ x7
20+ x3.5
15+ x1.8
13+ x0.8
11+ x0.6
9+ x0.4
7+ x0.3
5+ x0.1
icon 8 30+ x12
25+ x6
20+ x3
15+ x1.5
13+ x0.7
11+ x0.5
9+ x0.3
7+ x0.2
5+ x0.1
icon 9 30+ x10
25+ x5
20+ x2.5
15+ x1.2
13+ x0.6
11+ x0.4
9+ x0.3
7+ x0.2
5+ x0.1
icon 10 Special
icon 11 Special
icon 12 Special
icon 13 Wild

Blobsters Clusterbuster Slot Features

When you drill into Blobsters Clusterbuster Slot Features, the central UFO is the key. Around Blobby sit eight lights that switch from red to green as winning clusters connect next to the 3x3 zone. Turning all eight green on a stake level makes one of three ship features available. Sometimes, if you are just one light short, Blobby loses patience and zaps the last one on, which feels very welcome.

Once a feature is opened, Blobby fires it off on the very next spin, then that extra can appear again at random. Upgrader targets low symbols not in clusters and turns a batch of them into premium aliens, more of them during Invader Spins. Frenzy sprays wilds across the grid, anything from a handful to a decent blanket. Supersize converts a few high symbols or wilds into chunky 3x3 super symbols.

Cascading Symbols in Blobsters Clusterbuster

In practice, Cascading Symbols in Blobsters Clusterbuster carry a lot of the pacing. Every time I land a cluster, those icons vanish and the gaps refill from above, which can retrigger wins and keep the UFO lights ticking upwards on a single paid spin. Runs where the grid keeps clearing feel satisfying, especially when a cascade finishes with a feature firing or a fresh cluster hugging that central ship.

Invader Spins in Blobsters Clusterbuster

Invader Spins in Blobsters Clusterbuster switch the game up a gear. First you need to have all three ship features opened at least once. After that point, charging every light around the UFO no longer picks a modifier; instead it hurls you straight into ten Invader Spins, awarded on that triggering spin. During this bonus round, Blobby is far more generous with his lasers, so Upgrader, Frenzy and Supersize drop in more often.

What really gives this mode teeth is the global multiplier tied to further UFO activations. In Invader Spins you can charge those eight lights up to three more times, each one adding three extra spins and bumping the win multiplier to x3, then x7, then x12. Those numbers reset after the feature, but when a chunky alien cluster lands with a double-figure multiplier, you feel why the max win sits around 7,500x.

Blobsters Clusterbuster slot screenshot

Blobsters Clusterbuster Slot Verdict

For me, Blobsters Clusterbuster Slot Verdict comes down to how much you enjoy grid slots that build towards feature bursts. The maths model sits in that medium space where dry patches do happen, yet the mix of cascading clusters, symbol upgrades, wild frenzies and huge super symbols keeps things ticking along. I like the way progress on the UFO carries over between spins, making every near-miss cluster feel connected to the bigger picture.

Screenshots

Blobsters Clusterbuster slot screenshot 1
Blobsters Clusterbuster slot screenshot 2
Blobsters Clusterbuster slot screenshot 3
Blobsters Clusterbuster slot screenshot 4
Blobsters Clusterbuster slot screenshot 5
Blobsters Clusterbuster slot screenshot 6
Blobsters Clusterbuster Final Ratings
Theme & Symbols








Sounds & Music








Bonus Features








RTP (95.7%)








Max Win (x7500)








Originality








FAQs About Blobsters Clusterbuster

Can I play Blobsters Clusterbuster free slot?

Absolutely! You can enjoy Blobsters Clusterbuster for free on our website without registration. Our partner casinos of Red Tiger Gaming also usually offer demo mode access.

Can I win real money on Blobsters Clusterbuster slot?

Yes, to win real money in Blobsters Clusterbuster, you'll need to create an account at a licensed casino site. You can then play for real and win up to x7500.

Can I play Blobsters Clusterbuster slot on mobile phone?

Yes, Blobsters Clusterbuster is fully optimized for mobile devices and runs smoothly on any devices.

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