LeoVegas
Up to £100 cash + 50 spins on Book of Dead
Trust Index 8.9/10 · 12h payout
NetEnt · 2012Overview
Starburst is NetEnt's minimalist cosmic gem slot on a 5×3 grid with 10 fixed paylines that run left-to-right and right-to-left. Land three or more matching gems and they pay; the star wild expands to fill entire reels and re-spins for free.
How it plays
Bet £0.10 to £100 per spin. Hit frequency is high and volatility is low — you'll land winning combinations often, but prizes tend to be modest multiples of your stake. The 96.09% RTP is honest and consumer-friendly.
The bonus round
There is no separate bonus round. The expanding wild is the entire feature: when a star lands on reels 2, 3, or 4, it expands to cover the full reel and triggers a free re-spin. Land another wild during the re-spin and you get another spin. The mechanic is simple and frequent.
Who it's for
Players who want a relaxing, low-pressure session with regular small wins and no bonus-hunt stress — shift workers, commuters on the tube, anyone who values rhythm over adrenaline.
Avoid if
You crave big bonus rounds, dramatic volatility swings, or cinematic freespin events — Starburst is deliberately restrained and will feel repetitive if you need constant spectacle.
Operators below carry Starburst in their library and have a current Trust Index score. Claim links open the operator's verified welcome bonus.
LeoVegas
Up to £100 cash + 50 spins on Book of Dead
Trust Index 8.9/10 · 12h payout

bet365
Up to £30 in free bets after qualifying deposit
Trust Index 9.0/10 · 12h payout

Mr Green
100% up to £100 + 200 free spins
Trust Index 8.7/10 · 24h payout

PlayOJO
50 wager-free spins on Book of Dead, winnings paid as cash
Trust Index 8.8/10 · 8h payout

BetVictor
Bet £10 get £30 in free bets + 50 spins
Trust Index 8.5/10 · 12h payout
No. The star wild only expands on reels 2, 3, or 4. It won't trigger on the outer reels.
No. The only feature is the expanding wild re-spin mechanic. There's no separate bonus game or free spins round.