Starburst XXXtreme (NetEnt) – Review & Demo Play

Welcome to Starburst XXXtreme

Starburst XXXtreme takes the familiar space vibe and rips up the maths. It’s a 5-reel, 3-row slot with 9 fixed paylines, landing wins from left to right only as pay both ways is gone. Stakes run from 0.10 to 50 per spin. The whole show orbits Starburst Wilds, but the volatility now sits on the high end. I came in for the nostalgia and stayed for the multipliers, respins, and the sheer punch of its XXXtreme options.

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Outer Space Theme and Shiny Graphics in Starburst XXXtreme

The backdrop is purple outer space, dotted with bright stars and planets, while clean reels keep the focus on the action. The soundtrack is funky without getting in the way, and the speed effect on XXXtreme spins adds a proper rush. It looks close to the original, which suits the pace of the game. The presentation is simple, slick, and lets the wild-driven fireworks do the heavy lifting.

Symbols keep the classic mix. Low pays are five gemstones in purple, blue, orange, green, and yellow. High pays are the lucky red 7 and the golden BAR. Five-of-a-kind pays are as in the original setup, with 7s at 20x and BARs at 50x your stake for a full line. It’s a compact paytable built to let wild expansions and multipliers carry the real weight during respin sequences.

Starburst XXXtreme Symbols and Paytable

Symbol	Quantity	Payout
	5	x50
	4	x5
	3	x2.5
	5	x20
	4	x3
	3	x1.5
	5	x6
	4	x2.5
	3	x1
	5	x5
	4	x2
	3	x0.8
	5	x4
	4	x1.5
	3	x0.7
	5	x3
	4	x1
	3	x0.5
	5	x3
	4	x1
	3	x0.5
	Wild, Respin

Players Guide in Starburst XXXtreme

Hit the central spin button or use the spacebar if toggled in settings. Quick spins sit to the right, autoplay to the left, where 10 to 1,000 spins can be set with stop conditions. The coins icon handles your stake between 0.10 and 50. The i button opens the paytable and feature info; the menu holds rules and extra options. Land three or more matching symbols on a payline from the leftmost reel across 9 paylines to score.

Extreme Bonus Features in Starburst XXXtreme

Three core features power the slot: Starburst Wilds with expansions and respins, multipliers attached to those wilds, and Random Wilds that can drop after a spin or respin. There’s no separate free spins round. The base game does the heavy lifting, and it can get intense once the middle reels light up and the wilds start chaining respins.

Starburst Wilds land only on reels 2, 3, and 4. When they hit, they expand to cover the reel and award a respin. Wilds lock in place while the other reels spin. If another wild lands, you get another respin and the sequence continues. This is where stacked high symbols can line up across the grid, and where the real pay spikes come from.

Each Starburst Wild awards a random multiplier of x2, x3, x5, x10, x25, x50, x100, or x150. If multiple wilds are present, their multipliers are added together and applied to wins from the triggering spin and any following respins. The Random Wilds feature can trigger after a spin or respin, adding 1–3 Starburst Wilds to the middle reels to kick off the expansion and multiplier action even on a dud spin.

XXXtreme Spins Feature in Starburst XXXtreme Slot

XXXtreme Spins lets you buy guaranteed wilds. Pay 10x your bet for 1 guaranteed Starburst Wild per spin, or 95x for 2 guaranteed Starburst Wilds per spin. You can toggle it on or off between spins. With wilds forced onto the middle reels, respins and multipliers fire far more often, which dials the pace up several notches.

This option is pricey, but it reshapes the rhythm. Wild expansions, added multipliers, and respin chains come around with much more regularity. I treat it as a high-risk, high-pressure button that can snowball quickly if a third wild lands and the multipliers stack. When it pops, it really pops.

RTP, Variance, and Max Win in Starburst XXXtreme

The RTP ranges around 96.26% in standard play and up to about 96.45% with XXXtreme Spins active. Variance is very high, so dry spells happen, then the game erupts when wilds chain. The theoretical win cap sits at a staggering 200,000x your bet, which puts this slot among the biggest max-win setups out there.

The grid is 5x3 with 9 paylines paying left to right only. With multipliers of up to x150 per wild, a total multiplier as high as x450 is possible when three max multipliers align across the middle. Pair that with stacked BARs or 7s and respins, and the numbers get silly. It’s built for swingy sessions and explosive peaks.

Is Starburst XXXtreme Online Slot Worth it?

For me, this is the old favourite with a new engine. The graphics and sound keep the heritage intact, but the maths is night-and-day. If you want steady play, it’s not that. If you want expanding wilds, respins, and multipliers that can add up in a heartbeat, it hits the brief. XXXtreme Spins raise the stakes and the tempo. High risk, massive ceiling, and a proper rush when it goes off.