Starburst

Starburst
ProviderNetEnt
RTP96.09% - Compare RTPs
VolatilityLow
Reels5
Paylines10
Bet Range£0.10 - £100.00
FeaturesWilds

Starburst Slot Review

Starburst is the slot that refuses to fade. Released by NetEnt in 2012, it has spent over a decade sitting near the top of casino lobby homepages and is still the most-played online slot in the UK. There is no free spins round, no jackpot, and no bonus buy. What it does have is a simple, fast-spinning loop built around an expanding wild re-spin mechanic that keeps players coming back session after session.

If you have never played it before, this review covers every detail: the core stats, how the wild re-spin works, what the symbols pay, how it plays on mobile, and how it compares to similar titles from NetEnt.

Starburst Slot Stats at a Glance

Before getting into the gameplay, here are the headline figures:

  • Provider: NetEnt
  • Release date: 2012
  • Reels / Rows: 5 x 3
  • Paylines: 10 fixed (pays both ways)
  • RTP: 96.09%
  • Volatility: Low
  • Max win: 500x stake per spin or re-spin
  • Bet range: £0.10 - £100
  • Free spins round: No
  • Jackpot: No

The 96.09% RTP sits comfortably above the UK average of around 95%, and the low volatility classification means wins come regularly - NetEnt's own data puts the hit frequency at around 22.6%, so you can expect a winning combination roughly every four or five spins.

Theme and Design

Starburst has a deep-space aesthetic built around coloured jewel symbols. The reels sit against a dark cosmic backdrop with purple and gold framing, and every win triggers a burst of light and animation that keeps the screen visually active without ever feeling cluttered. The symbols themselves - blue, green, yellow, purple and red gems, along with a 7 and a BAR - are clean and instantly readable.

The soundtrack is atmospheric without being intrusive. It has a low electronic hum with occasional musical stings on wins, and after hours of play it still does not become annoying - which is a harder problem to solve than it sounds.

The visual approach has aged well. Unlike some slots from the same era that lean on Flash-era illustrations, Starburst's minimal, icon-driven design still looks sharp on high-resolution mobile screens in 2026.

How the Starburst Wild Re-Spin Works

The Starburst Wild is the only special feature in the game, and it is the reason the slot has stayed relevant for over a decade.

The wild symbol can appear on reels 2, 3 and 4 only. When it lands, it expands to fill the entire reel, and then the re-spin feature activates. All winning combinations from that spin are paid out, and then the reel holding the wild locks in place while the remaining reels spin again for free.

If a second wild appears on the re-spin, it also expands and locks, triggering another re-spin. This can continue for up to three re-spins in total. Getting wilds on reels 2, 3 and 4 simultaneously - three fully locked wild reels across the middle - is the highest-value outcome the base game can produce.

There is no free spins bonus, no multiplier, and no pick-and-click game. The entire session plays out in the base game, which is part of what makes Starburst feel faster than most slots - there are no loading screens, no feature triggers to wait for, and no dead time between spins.

Symbols and Payouts

Starburst pays both left-to-right and right-to-left, which effectively doubles the number of ways you can land a win on the 10 fixed paylines. Here is how the symbols break down:

  • BAR: Highest-paying symbol; three or more across both directions
  • 7: Second-highest value
  • Coloured gems (purple, blue, yellow, red, green): Standard symbols with varying payouts per colour
  • Starburst Wild: Substitutes for all symbols, expands to fill reel, triggers re-spin

The max win is 500x your total stake per spin or re-spin, rather than a single multiplier applied across the session. At a £1 stake that means a maximum return of £500 per event, scaling with your bet.

Betting and Autoplay

Stakes run from £0.10 to £100 per spin. The bet is set by adjusting your coin value and the number of coins per line - the game UI shows the total stake clearly before each spin, so there is no ambiguity about what you are risking.

Autoplay is available and well-implemented. You can set it to run for 10 to 1,000 spins, and the advanced options let you add stop conditions - such as stopping when your balance drops by a set amount, or pausing when a win above a certain size lands. For a low-volatility game where sessions can run long, this is a useful feature.

Mobile Performance

Starburst runs on HTML5 and works on any device with a modern browser - no app download needed. The minimal symbol set and clean animation style mean it loads fast and runs smoothly even on older hardware. This is one of the reasons casinos still use it as the go-to game for new player welcome offers: it is reliable, universally compatible, and accessible to players who do not own a premium device.

Starburst in 2026 - What's New

NetEnt has launched several variants since the original. Starburst XXXtreme (2021) adds a buy feature, higher volatility and a much bigger max win of up to 200,000x stake - it is a significantly different game for players who find the original too gentle. Starburst Galaxy is the most recent addition, expanding the cosmic theme with updated mechanics. A Starburst Slingo version also exists for players who prefer the bingo-slot hybrid format.

The original game itself received UX and visual updates as part of NetEnt's 2024-2025 "New Era" rollout, with Speed Spins and Super Speed Spins now available at supported casinos, letting you adjust the pace of each session. The core maths, RTP and feature set remain unchanged.

Who Is Starburst Best Suited To?

Starburst works best for players who prefer regular small-to-medium wins over long dry spells chasing a big bonus round. The low volatility and 22.6% hit frequency make it a good option for stretching a session budget, and the simple feature set means you can play without needing to read instructions or wait for complex mechanics to trigger.

Players who want large multipliers, free spins with stacked wilds, or a progressive jackpot will likely find it too restrained. For that type of gameplay, Gonzo's Quest or Dead or Alive 2 from the same NetEnt catalogue offer a more volatile experience.

Conclusion

Starburst earns its reputation through consistency rather than spectacle. The expanding wild re-spin feature is clean and rewarding, the RTP is above average, and the low volatility suits players who want a composed, fast session without the long dry spells that higher-variance games produce. It is not going to deliver a life-changing jackpot, but it has kept players spinning for over a decade for good reason.

If you want to try the variants, Starburst XXXtreme is worth a look if you want more risk - just be aware it plays very differently from the original.

Starburst Free Spins

These casinos are currently offering free spins on Starburst. Looking for more? Browse our complete free spins guide or check out all 100+ free spins offers.

145 Free Spins
Exclusive Welcome offer - use bonus code SPRINGMAGIC145 to get an upgrade on your first 1st deposit offer - 400% Bonus up To €2000 + 145 Free Spins on Starburst...
Play Now

18+ | GambleAware.org

100 Free Spins
€10,000 and 500 Free Spins Welcome Package over 5 deposits, starting with 400% up to €4000 + 100 Free spins on Starburst on 1st deposit. Min deposit €20. Coupon code...
Play Now

18+ | GambleAware.org

100 Free Spins
Welcome package worth up to £5000 and 500 Free Spins over 6 deposits, starting with 400% Bonus up to £2000 and 100 Free Spins on Starburst on 1st deposit. Min...
Play Now

18+ | GambleAware.org

100 Free Spins
100% up to €1000 + 100 Free Spins on Starburst on 2nd deposit. Min deposit €20. Coupon code SUP2 required. Wager 50x Bonus. Full terms apply.
Play Now

18+ | GambleAware.org

50 Free Spins
Welcome package offering up to €4000 and 200 Free Spins over 4 deposits, starting with 400% up to €1000 and 50 Spins on Starburst on 1st deposit. Min deposit €20....
Play Now

18+ | GambleAware.org

More Casinos with Starburst

These online casinos carry NetEnt games including Starburst. Read our Donbet review or browse all casino reviews.

Starburst RTP and Variance

Starburst has an RTP of 96.09%, which is above average. See our highest RTP slots for the best returning games. Low volatility means frequent smaller wins - your balance stays steadier and sessions last longer. See more low volatility slots.

At the minimum bet of £0.10 per spin, a £10 deposit gives you 100 spins with a statistical expected return of £9.61. Read our slot betting strategy guide for tips on managing your bankroll.

More NetEnt Slots

If you enjoy Starburst, try these other NetEnt games available at the same casinos.