Updated 2026-10-28
Starburst is a NetEnt slot with 5 reels, 10 paylines, wins in both directions and expanding wilds that trigger re-spins. For a player looking for starburst spinboss, it is a low-volatility game with a 96.09% RTP, so expect frequent, modest hits rather than big swings.
- Provider
- NetEnt
- Type
- slot
- RTP
- 96.09%
- Volatility
- low
- Max win
- 500x
- Released
- 2012
Contents
How Starburst Works: 5 Reels and 10 Paylines
Released by NetEnt in 2012, this gem-themed slot has stayed popular because it is so easy to read. There are no bonus buys, no pick-and-click rounds and no free spins round. You set your stake, spin, and watch the jewels line up.
| Detail | Value |
|---|---|
| Provider | NetEnt |
| Release year | 2012 |
| Layout | 5 reels, 10 paylines |
| RTP | 96.09% |
| Volatility | Low |
| Max win | 500x |
| Features | Expanding wilds, re-spins, win both ways |
The 500x maximum win is modest by modern standards. That fits the game's character: it is built for steady, relaxed sessions, not jackpot chasing.
Win Both Ways: Why Paylines Pay Left and Right
Wins from both directions
Most slots only pay when matching symbols start on the leftmost reel. This one also pays from the right, so a line of matching gems can count whichever end it begins on. All 10 paylines work this way.
What this means in practice
Two directions on every line mean more ways for a combination to land, which is a big reason the game feels lively. Wins are usually small, but they arrive often.
- No need to pick or change paylines: all 10 are always active
- Wins can form from the left or the right edge
- Your stake covers every line, so there is nothing to configure
Starburst Wilds: Expanding Wilds on Reels 2, 3 and 4
Where the wild appears
The Starburst wild can only land on reels 2, 3 and 4. When it does, it expands to cover the whole reel. It also substitutes for other symbols, which helps complete winning lines.
Why the expansion matters
A full wild reel sits in the middle of the grid and touches every payline at once. Because lines pay both ways, one expanded wild can complete wins from either side. It is the main source of excitement in the game, and it is what sets off the re-spin feature.
Wilds never show up on reels 1 and 5. If you see one on an outer reel, you are not playing the standard game.

Re-spins Explained: How Up to Three Re-spins Are Triggered
How a re-spin starts
Whenever a wild expands, it locks in place and you get a free re-spin of the other reels. This is the closest thing the game has to a bonus round, and it costs nothing extra.
Chaining up to three
If another wild lands on a free reel during a re-spin, it expands too and triggers another one. The chain can reach up to three re-spins in total. Each locked wild raises the chance of a line completing, so the later re-spins are often the most rewarding.
- A wild lands on reel 2, 3 or 4.
- It expands to fill the reel and locks.
- The remaining reels re-spin.
- A new wild repeats the process, to a maximum of three re-spins.
Starburst RTP and Low Volatility: What to Expect
The listed RTP is 96.09%. That is a long-run average across huge numbers of spins, not a promise for one session. Short-term results can land well above or below it.
Volatility is low, so wins come frequently and tend to be small. Your balance will usually move gently rather than crash or spike. That suits players who want longer sessions on a modest budget, but it also means the top end is capped at 500x.
Not the slot for a life-changing hit, but it is hard to beat for relaxed, steady play.
Set a budget before you start, and treat any win as a bonus rather than income.
Playing Starburst at Spinboss on Desktop and Mobile
The slot sits in the NetEnt part of the lobby, and you can find it by searching the name or browsing the wider slots lineup. It is a quick, light game, so it loads well on most connections.
There is no native app, but the HTML5 version runs in a mobile browser, and the reels and controls adapt to a touchscreen. Details on phone play are on the mobile page.
If you want to play with bonus funds, check the current welcome package on the bonus page first, including how a given game counts toward the terms. Play responsibly and only stake what you can afford to lose.
FAQ
Does Starburst have a free spins round?
No. There is no dedicated free spins round in this slot. Its bonus mechanic is the re-spin: when an expanding wild lands on reel 2, 3 or 4, it locks in place and the other reels spin again at no extra cost.
How many re-spins can you get in Starburst?
Up to three. A wild expanding triggers the first re-spin, and each new wild that lands during the sequence can trigger another, to a maximum of three. If no further wild appears, the sequence ends and normal play resumes.
Is Starburst a low volatility slot?
Yes. Its volatility is low, so wins tend to arrive often but stay fairly small. With a 96.09% RTP and a 500x maximum win, it suits steady, longer sessions better than high-risk big-win hunting.
Can you play Starburst on your phone?
Yes. The casino has no native app, but the HTML5 mobile browser version lets you open the slot on a phone or tablet. The game keeps the same features, including both-way wins and expanding wilds.
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