Blobsters Clusterbuster (Red Tiger Gaming) – Review & Demo Play

Blobsters Clusterbuster Slot Information

Blobsters Clusterbuster drops me into a playful alien world ruled by Blobby, parked in his UFO at the centre of a vast 9x9 grid. Wins use cluster pays rather than lines, so five or more matching symbols connected horizontally or vertically form a hit. The backdrop paints a purple sky with shooting comets, while Blobby dozes or fires lasers as spins play out. The interface keeps it tidy with spin, turbo, stake selection, and auto options placed neatly around the grid.

The cartoon styling suits the light tone, and the audio leans into spacey bleeps without getting tiring across longer sessions. I like how the central 3x3 block ties the narrative and features together, nudging play towards its modifiers and bonus. The game runs smoothly across desktop and mobile thanks to a clean layout that never clutters the action, which helps on a grid this large when cascades get going and fresh symbols keep dropping in.

Blobsters Clusterbuster Symbols and Paytable

To build a winning cluster in Blobsters Clusterbuster, I need five or more matching symbols connected. Low pays are 10, J, Q, K and A, with returns stepping from 0.1x up to 20x on the largest clusters. Premiums are Blobby’s many‑eyed clan in blue, green, red and yellow, paying from around 0.3x to as much as 250x for the biggest groups. Some specials appear via features, with Wilds created by Blobby’s laser during Frenzy substituting for regular paying symbols.

Blobsters Clusterbuster Symbols and Paytable

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

Blobsters Clusterbuster Slot Maximum Wins, Volatility, & Average Returns

On the numbers side, Blobsters Clusterbuster runs on a 9x9 cluster engine with a stated top exposure of up to 7,500x the bet. The default Non‑jackpot RTP sits at 95.70%, while volatility is set in the medium range, which fits the steady flow of cascades I’ve seen. Stakes range from 0.20 to 10 per spin, so it’s friendly to casual play yet still scales enough for testing feature pace over extended sessions without blowing up the bankroll in a hurry.

There are With‑jackpot versions as well. The default With‑jackpot RTP is 94.76%, with other settings of 90.11%, 90.73% and 92.75%, and jackpot contribution bands listed from 1% to 6%. For Non‑jackpot, alternative settings include 90.74%, 92.72% and 94.79%. As always, I check the info panel in real money mode to see which configuration is live. Knowing the exact RTP tier helps when I’m planning stake sizing and session length around the feature cycle.

Blobsters Clusterbuster Slot Features

Cascading Symbols keep the grid busy. When a cluster lands, those symbols vanish and fresh ones tumble in, letting more clusters form from a single paid spin. This chain can continue until no new win appears. On a 9x9 layout, that’s where I’ve seen the balance tick along, as small groups connect and clear the way for better placements. It’s a simple loop that pairs well with the game’s modifiers, since every extra drop is another chance to line up progress.

Progressing Features sit behind the central 3x3 on Blobby’s ship. Activate it and one of three modifiers fires on the next spin once it has been made available. Upgrader has Blobby zap low symbols outside wins, turning 8–24 of them into higher pays in the base, rising to 11–31 during Invader Spins. Frenzy converts 5–20 random symbols into Wilds. Supersize electrifies 2–4 high pays or Wilds into 3x3 Super Symbols, which can stitch together some hefty clusters when placed well.

Invader Spins arrive after all three modifiers have been made available and the spacecraft is triggered again, awarding 10 free spins. During this mode, features are quicker to trigger and a Global Multiplier builds in steps of x3, x7 and x12 across up to three activations, resetting after the bonus ends. Each activation adds three extra spins, taking the free spins cap to 19. That rising multiplier can turn a tidy board into a standout screen when cascades line up.

Our Blobsters Clusterbuster Slot Rating

This one feels bright and cheeky, with modifiers that actually matter. Cascades, upgrades, extra Wilds and 3x3 symbols stack nicely, though features roll out gradually, and Invader Spins only arrive after all three modifiers are active. Progress also resets if I change the stake, so I pick a level that suits my bankroll and stick with it. The maths sits in that mid feel on my sessions, but the bonus pace and the global multiplier spikes keep me pressing spin.