Starburst keeps the action on a compact set of reels, with colourful gems, wins in both directions and an expanding wild that triggers respins. Its appeal is how little you need to keep track of. If you prefer a video slot built around a clear central feature, there is plenty to like here; if you want lots of different bonus rounds, the format may feel repetitive.
This Starburst review covers the original NetEnt slot game. We use the developer’s current specifications for its RTP and maximum payout, and explain how to check the rules before playing for real money.
Play the Starburst Demo
You can use the demo panel on this page to explore the game without wagering real money. Age-verification and regional access restrictions may apply. Play the demo to find the paytable, recognise the symbols and understand how a respin changes the gameplay.
A free demo is useful for learning the controls, but its balance is not withdrawable money. A good run tells you nothing about what your next session will return. Before switching to a casino, read the information in that casino’s game rather than assuming every detail matches the demo.
Game Information
How Starburst Pays Both Ways
The playing area has five reels and three rows, with 10 fixed paylines. Matching symbols can form winning combinations from left to right or right to left. That makes the right-hand edge of the reels worth watching as well as the left.
A payline is a particular route across the grid. A group of matching gems scattered around the screen is not automatically a win: their positions need to meet the paytable’s rules. Open the line diagrams to see which positions connect and the symbol entries to check what each combination pays.
Gems, BARs, 7s and the Starburst Wild
The symbol pictures below help distinguish the ordinary paying symbols from the wild. The blue, purple, orange, green and yellow gems sit alongside the familiar BAR and 7 symbols. The star-shaped Starburst Wild symbol has a separate job: it substitutes for paying symbols and activates the expanding-wild feature.
Check the game’s paytable to see what each symbol combination pays at your chosen stake.
Expanding Wilds and Respins
The Starburst Wild expands to cover its reel and triggers a respin. It also substitutes for the paying symbols, helping to complete combinations. The expanding Starburst Wild is central to the gameplay: an ordinary symbol contributes to a line win, while an expanding wild changes the reel as well.
Watch how the game marks the wild reel and resolves the next result. The expansion itself is not a promise of a payout; the resulting symbols still have to produce a qualifying combination.
Respins and Casino Free Spins Are Different
A respin is part of the slot’s mechanics. An offer of free spins on Starburst is a casino promotion, with its own eligibility rules and terms. The two should not be counted as the same feature.
When comparing Starburst free spins offers, check that the welcome bonus names the original game. Look at the value per spin, any deposit requirement, the expiry date and whether the offer is restricted to new customers. Read any wagering requirements attached to winnings before accepting the bonus. A headline offering free spins does not mean those spins can be used on any slot you choose.
Starburst RTP and Maximum Win
NetEnt’s game page lists a theoretical RTP of 96.08% and a maximum payout of 800 times the bet. These are the developer’s published figures used in this review. Check the information inside the version offered by your chosen casino before depositing.
RTP describes a theoretical return across a very large amount of play. It does not mean you have a 96.08% chance of winning a spin, or that you will get that percentage of a deposit back. Your own results can be very different.
The max win answers a separate question: how large a payout can be, rather than how likely it is. It is a ceiling, not an expected result. Neither figure turns Starburst into a way to make a profit.
Volatility and Hit Frequency
Volatility concerns the pattern and size of payouts. Hit frequency concerns how often a paying result occurs. Neither is interchangeable with RTP.
NetEnt publishes a 23.00% hit frequency for Starburst. That should not be read as a schedule of one win every few spins, and a paying result need not exceed the amount staked. A return smaller than the bet still leaves you down on that spin.
Music and Soundtrack
Playing Starburst on Mobile
Starburst’s 10 paylines can be harder to follow on a small screen than the gem symbols themselves. If a combination looks like a win but does not pay, the paytable’s line diagrams are the place to check which positions count.
The stake display also deserves a closer look. If the interface shows a coin value or bet level, look for the resulting cash stake. Do not assume a number on a control represents pounds.
For play at a Gambling Commission-licensed casino in Great Britain, the online slot stake limits are £2 per game cycle for adults aged 18–24 and £5 for those aged 25 or over. A casino may offer a lower maximum. These limits are ceilings, not suggested stakes.
Choosing Where to Play Starburst
Before you play the Starburst slot at an online casino, confirm that it offers the original game, then read its in-game information and any promotion you intend to use. A casino’s general welcome offer may award spins on a different title.
Finding Starburst in a casino’s game library is only part of choosing where to play. Our guide to UK slot sites covers the operator comparison. Before depositing, find out how you would withdraw any remaining balance and what account checks the casino requires. Decide how much you can afford to lose on the session and keep to that amount.
Our Verdict on Starburst
Starburst’s strongest quality is its focused design. The colourful graphics and familiar symbols keep the grid recognisable, and the expanding wild gives the gameplay a clear focal point. Players looking for a wide range of bonus features may find this slot game too simple.
The choice comes down to whether the expanding wild and respins are enough to hold your interest. If you want more variety between spins, browse the other online slots in our game guides before settling on Starburst.
Starburst FAQs
What is the RTP of Starburst?
NetEnt currently lists 96.08%. This is a theoretical figure, not a promise for an individual session. Check the rules in the casino’s version before playing.
What is Starburst’s maximum win?
The developer lists a maximum payout of 800 times the bet. It does not describe how often that payout occurs.
Are Starburst respins the same as promotional free spins?
No. The expanding wild triggers respins within the game. Promotional free spins are awarded by a casino under separate terms, including the eligible game and expiry date.
Can a demo help me predict real-money results?
No. It can help you understand the controls and features, but a demo session does not predict the outcome of later play.
About the Author
Daniel is a content creator at Mr Win and has worked in the iGaming industry since 2012. With more than a decade of experience reviewing casino operators and bonuses, he focuses on safe play, licensing standards, and helping players find fair gaming sites.
Fact checked by: Greg – Casino expert. Last fact-checked: September 12, 2026.