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Starburst slot review: expanding wilds, low volatility and RTP

NetEnt's 2012 low-volatility slot with expanding wilds that trigger respins and wins that pay both ways.

Starburst is NetEnt's 10-line slot from 23 January 2012 and one of the simplest games still widely played: expanding wilds on the middle three reels that trigger a respin, wins that pay both ways, and no free spins round at all. NetEnt's page lists an RTP of 96.08% (UK databases show 96.09%), volatility is low and the top win is 800x the stake. NetEnt is now part of Evolution.

Starburst: spec sheet

From the provider's published game sheet.

Provider
NetEnt (Evolution)
RTP
96.08%
Volatility
Low
Max win
800x stake
Reels
5
Rows
3
Lines
10
Min bet
EUR 0.10
Max bet
EUR 100.00
Released
23 January 2012

Features

  • Expanding Starburst wilds on reels 2-4 that trigger a respin
  • Wins pay both ways
  • No free spins round

RTP can be set lower by some casinos; the game's own help screen shows the figure that applies. 18+ only.

Starburst wilds and respins

The Starburst wild lands only on reels 2, 3 and 4. When it does, it expands to fill the reel and triggers a respin, which is the game's only feature. Because lines pay from left to right and from right to left, a single expanded wild can complete several wins.

What low volatility means for Starburst

Low volatility means frequent, smaller wins and a modest ceiling: 800x the stake is low compared with high-volatility slots on this site. That makes results steadier from spin to spin but no more likely to end in profit: the return over time is still set by the RTP. The how slots pay out guide explains RTP and volatility in plain terms.

Starburst RTP, stakes and versions

NetEnt's sheet shows 96.08%, UK databases 96.09%, and lower builds exist, so the in-game information is the figure to trust. The provider lists stakes from EUR 0.10 to EUR 100.00, but online slots at GB-licensed casinos are capped at £5 per spin, or £2 if you are 18 to 24. Starburst has no bonus buy and no free spins feature. Starburst XXXtreme and Starburst Galaxy are separate games with their own maths.

Starburst free spins and welcome offers in the UK

Because the game has no free spins of its own, "Starburst free spins" means casino bonus spins played on it. Searches for 20 or 25 Starburst free spins with no deposit in the UK are frequent. Among the operators on this site, Amazon Slots ties its welcome offer to the game: Chance to win up to 500 bonus spins on Starburst

Significant terms

18+, new players, £10 min fund; bonus spins winnings subject to 10x wagering; max bonus conversion equal to lifetime deposits up to £250; only bonus wagers count

As with any spin offer, check spin value, expiry and the cap on converting winnings; GB rules cap wagering on bonus funds at 10x since 19 January 2026. The free spins bonuses guide compares formats.

Starburst demo and where to play online

No demo runs on this site. NetEnt shows the game on its own site, and licensed casinos may offer a demo mode after age verification, which GB rules require before any play. Several licensed casinos name NetEnt among their providers and some list Starburst by name; they are shown beside this review, and the Amazon Slots review covers that operator's terms in full.

18+ only. The responsible gambling page explains limits and where to get help.

UK-licensed casinos, ranked by our score

Order = score out of 10. Every operator holds a Gambling Commission licence.

#CasinoScoreWelcome offer and significant termsPaymentsLinks
Place 1
Magical VegasRank Interactive (Gibraltar) Limited
Score: 8.1 out of 10, very good

100 bonus spins after a £10 deposit and £10 stake

Significant terms

Min deposit £10 and £10 stake; Paysafecard excluded; 10x wagering; max win £200; spins on The Goonies Quest for Treasure Jackpot King

  • Apple Pay
  • Instant Bank Transfer
  • Mastercard
  • PayPal
  • +2 more
Visit Magical Vegas (opens the operator site in a new tab)Read the review: Magical Vegas
Place 2
Mecca GamesRank Interactive (Gibraltar) Limited
Score: 7.8 out of 10, good

£20 bonus and 50 bonus spins after a £10 deposit

Significant terms

Min deposit £10, Paysafecard excluded; £20 bonus 10x wagering on selected games, max win £50; 50 bonus spins on Kong 3 Even Bigger Bonus, 10x wagering, max win £50

  • Apple Pay
  • Instant Bank Transfer
  • Mastercard
  • PayPal
  • +2 more
Visit Mecca Games (opens the operator site in a new tab)Read the review: Mecca Games
Place 3
666 CasinoJupiter Gaming Limited
Score: 7.8 out of 10, good

20 spins on Big Bass Splash when you deposit and wager £20

Significant terms

18+, new players, first deposit; £20 must be wagered on Big Bass Splash within 7 days; spins on Big Bass Splash; 0x wagering on winnings

Not listedVisit 666 Casino (opens the operator site in a new tab)Read the review: 666 Casino
Place 4
Amazon SlotsJumpman Gaming Limited
Score: 7.7 out of 10, good

Chance to win up to 500 bonus spins on Starburst

Significant terms

18+, new players, £10 min fund; bonus spins winnings subject to 10x wagering; max bonus conversion equal to lifetime deposits up to £250; only bonus wagers count

  • Debit card
  • Neteller
  • Pay by Mobile
  • PayPal
  • +2 more
Visit Amazon Slots (opens the operator site in a new tab)Read the review: Amazon Slots
Place 5
Pub CasinoL & L Europe Limited
Score: 7.4 out of 10, good

50 cash spins on Octobeer Fortunes after depositing and wagering £10

Significant terms

Deposit and wager £10; activate before depositing; spins £0.20 each, winnings paid as cash, no max cash out; Skrill deposits excluded; spins expire in 48 hours

  • Apple Pay
  • PayPal
  • Trustly
  • Visa/Mastercard debit
  • +1 more
Visit Pub Casino (opens the operator site in a new tab)Read the review: Pub Casino
Place 6
LuckyMateAnakatech Interactive Limited
Score: 7.4 out of 10, good

50 bonus spins on Big Bass Splash when you bet £10 on slots Code MATE50

Significant terms

£10 min deposit; £10 in slot bets; 50 spins at £0.10 (£5 total); x1 wagering, £1 max bet contribution; £100 max cashout from winnings; 7-day expiry; selected payment methods only

Not listedVisit LuckyMate (opens the operator site in a new tab)Read the review: LuckyMate

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Questions readers ask

What is the RTP of Starburst?

NetEnt lists 96.08%; UK databases show 96.09%. Lower builds exist, so check the in-game information.

Does Starburst have free spins?

No. Its only feature is expanding wilds on reels 2-4 that trigger respins. Starburst free spins are casino bonus spins played on the game.

What is the maximum win on Starburst?

800x the stake.

Is Starburst high or low volatility?

Low. Wins tend to be frequent and small, with a lower ceiling than most modern slots.