Starburst Galaxy™

Starburst Galaxy™ is NetEnt's bigger, bolder follow-up to one of the most recognisable slots ever made, and the free demo is the smartest way to try it. The original Starburst has been a staple since the early 2010s. This galaxy slot keeps the star-and-gem look and stretches it across seven reels instead of the usual five. Volatility is high, the published RTP is 96%, and the top prize is 25,000x your stake. That's a serious jump from the original's modest ceiling. This Starburst Galaxy slot review covers how it plays, what the numbers mean, and whether the demo deserves your time. No real money changes hands in demo mode, so you can test the mechanics without risk.

Starburst Galaxy™ theme, look and mechanics

NetEnt keeps the cosmic theme but dials up the scale. Stars, glowing orbs and coloured gems fill the reels. It looks like the original grew up. The studio's signature style is here too: clean symbols, simple sound, and wilds doing the heavy lifting.

Seven reels is the headline change. The original ran on five, so the extra space matters. Our sources point to expanding wilds, random wilds and a feature generator, though the exact ways-to-win count isn't listed. We won't guess it. What we can say is that this kind of layout usually means more landing positions and more chances for wilds to connect.

Wild symbols are central. They substitute for other symbols to complete wins, and expanding versions can stretch across a reel. The feature generator is the twist. It decides which bonus triggers next, which adds a layer of unpredictability the original never had. Galaxy Star and Mega Star features sit on top, tied to meters that fill as you play. Multiplier collect meters reward patience. The Elevate feature rounds things out.

If you've played cluster-pays or hold-and-win slots, the feel will be familiar. It's about building momentum, not chasing one big hit. The pacing stays steady, which suits the high volatility.

RTP, volatility and what to expect

The published RTP is 96%. That's right at the industry average, and it's the number to check before you commit real money anywhere. RTP 96 means that, over millions of spins, the game returns 96p for every £1 staked. It says nothing about your next 100 spins. Our guide to slot RTP and volatility explained breaks that down if you want the detail.

High volatility is the bigger story. Wins land less often, but they can be larger when they do. The 25,000x max win backs that up. On a £1 stake, that's £25,000. On the minimum bet, it's far less. The max bet is where the ceiling gets interesting, but check your own limits first.

Expect dry spells. High-volatility slots can run cold for dozens of spins. That's normal, not broken. The Galaxy Meter and multiplier collect meter build during those quiet patches, so there's usually something ticking along in the background. Free spins and the star feature are where the bigger payouts tend to cluster. Don't judge the game on 20 spins. Give it a proper run.

Playing the Starburst Galaxy™ free demo

The demo needs no signup and no deposit. You load it, you spin, you stop. That's the whole thing. It's the best way to learn the feature generator and the meters before risking a penny. We tested it in short bursts and the mechanics clicked within a few minutes.

Here's how to get the most from it. Set aside 10 to 15 minutes and treat it as a trial, not a session. Run at least 20 to 30 spins before you form an opinion, because high volatility hides its true shape in small samples. Watch how often the wild symbol lands and how fast the meters fill. Note which feature triggers most.

Demo play uses no real money, so nothing is at stake. That's the point. You're learning the rhythm. If you later play for real, only use licensed UK sites that accept GBP deposits and withdrawals, and check they're signed up to GamStop. Our responsible gambling tools page lists what to look for.

Should you play Starburst Galaxy™?

Yes, if you liked the original and want more bite. The seven reels, the 25,000x max win and the high volatility make it a different animal. It rewards patience and bigger bankrolls. Skip it if you want frequent small wins or you're new to high-volatility play. The dry spells will test you.

NetEnt has done enough here to justify the name. The feature generator and the meters give it depth the original lacked. It's not a clone. It's a rebuild.

For UK players, the practical bits matter. Play only at UKGC-licensed casinos, deposit in GBP, and use GamStop if you need to step back. Check our best online casinos and how we rate games and casinos pages before you commit real money. If you just want to spin, the free casino games section has the demo ready. In 2026, there's no reason to rush into a deposit.

18+ only. Play responsibly. Demo play uses no real money.