Why We Scored Starburst 3.5/5
| Category | Score | Why |
| Gameplay & Mechanics | 3.5 / 5 | The win-both-ways mechanic across 10 fixed betlines increases hit frequency, but the single-feature structure becomes repetitive over longer sessions. |
| Bonus Features | 2 / 5 | The Starburst Wild expands and chains across up to three respins, but there are no scatter symbols, no free spins feature, and no bonus round of any kind. |
| Graphics & Soundtrack | 3.5 / 5 | The space-gem aesthetic and deep-space backdrop have aged reasonably well for a 2012 release, with gem symbols retaining clarity at reduced resolution on mobile. |
| Mobile Experience | 4 / 5 | The HTML5 build scaled cleanly to a mid-range Android screen in both portrait and landscape, with no layout issues and accessible autoplay controls. |
| Win Potential & RTP | 2.5 / 5 | The published RTP of 96.09% sits marginally above the industry average, but operator variants can drop as low as 90.05%, and the 500x max win limits upside significantly. |
| Overall | 3 / 5 |
How This Review Was Conducted
This review is based on hands-on session testing at HellSpin Casino, a licensed casino carrying NetEnt’s library. Over the course of testing, approximately 1,340 spins were completed at a fixed stake of $0.60 per spin using both a desktop browser (Firefox) and a smartphone browser on Android. RTP and specification data were verified against NetEnt’s official game documentation and cross-referenced with independently verified sources.
Where operator-configurable RTP ranges exist, these are noted and sourced. No affiliate relationship influenced the scoring or editorial conclusions.
About the Author
Stephen Abiola is Maple Casino’s Games Specialist, based in British Columbia. He has written over 5,000 articles across 10+ years covering online casinos and slots for the Canadian market. Stephen tests every game he reviews with real money before scoring it — his focus is always on how a slot’s theoretical specs translate into an actual session, not how it looks on a provider’s marketing sheet.
Starburst Slot Specifications
| Specification | Detail |
| Provider | NetEnt |
| Release Year | 2012 |
| Theme | Space / Gems |
| Reels | 5 |
| Rows | 3 |
| Paylines / Ways | 10 fixed betlines, win both ways |
| RTP (Default) | 96.09% — operator-configurable; verified range: 90.05% to 99.06%. Always check the in-game paytable before depositing. |
| Volatility | Low |
| Max Win | 500x stake |
| Min Bet | $0.10 |
| Max Bet | $100 |
| Bonus Features | Starburst Wild (expanding, with up to 3 chained respins) |
| Free Spins Feature | None |
Starburst Slot Overview
Starburst is a five-reel, three-row slot released by NetEnt in 2012. It has held a place in Canadian online casino lobbies for well over a decade — a run that reflects how well its core design has aged, even if the feature set has not grown with it.
The game is built around a space-gem theme: colourful jewel symbols set against a deep-space backdrop. It runs on 10 fixed betlines and uses a win-both-ways mechanic, so matching combinations can form from left to right and from right to left simultaneously. During testing, small wins appeared with reasonable regularity — which is partly what gives the session its steady rhythm.
The central mechanic is the Starburst Wild, which expands to fill an entire reel and triggers a respin. There are no scatter symbols, no free spins feature, and no multipliers. For players who prefer a session without complex bonus structures, that simplicity is the point. For players who need feature variety to stay engaged, it will feel sparse within the first few minutes.
Technical Breakdown
RTP and Return Mechanics
Starburst carries a published RTP of 96.09%, which sits marginally above the broadly accepted industry average of around 96%. The difference over a single session is not meaningful, but across extended play it indicates a marginally more player-favourable return model than many competitors.
There is a catch worth knowing about. NetEnt has made multiple RTP variants of Starburst available to operators. Some casinos run the game at rates as low as 90.05%; others offer versions as high as 99.06%. The 96.09% figure is the most commonly cited, but the variant in use at your chosen site can significantly affect long-run returns. Always verify the RTP in the in-game paytable before depositing.
Volatility and Session Feel
Starburst is rated low volatility, and that description matched what I observed during testing. Small wins arrived with reasonable regularity — rarely did I go more than several spins without at least a partial return. The balance moved in a fairly flat pattern, drifting down gradually between wild appearances rather than swinging sharply in either direction.
The session arc felt predictable. Whether that reads as reassuring or monotonous depends on what you are looking for. The low-volatility structure means you are essentially managing a slow, steady bleed punctuated by occasional wild respins. Players who find that rhythm comfortable will appreciate it; those who need momentum shifts to stay interested may find it flat.
Bonus Features
Starburst has one feature: the Starburst Wild. Here is how it works:
- Eligible reels: The wild symbol can land on reels 2, 3, or 4 only — not on the outer reels.
- Expansion: When it lands, it expands to cover the entire reel and locks in place, triggering a respin of the remaining reels.
- Chaining: If another wild lands on a different eligible reel during that respin, it also expands and locks, triggering a second respin. This chain can continue up to a maximum of three respins total.
- All expanded wilds remain in position throughout the respin sequence.
During testing, the wild appeared with reasonable frequency. Single-wild respins were the most common outcome. Two simultaneous expanded wilds occurred several times across an extended session and produced noticeably larger returns. Three expanded wilds covering reels 2, 3, and 4 simultaneously — the game’s highest-value scenario — did not occur during my testing period.
The feature is the game’s only source of meaningful variance. There are no scatter symbols, no free spins feature, and no bonus round of any kind. The 500x maximum win reflects that constraint.
Mobile Performance
I tested Starburst on a mid-range Android smartphone in both portrait and landscape orientations. The game loaded without delay and the interface scaled cleanly to the smaller screen.
- Button sizing: Spin and bet controls were easy to tap without precision issues.
- Visual clarity: Gem symbols retained their clarity at reduced resolution, and the background animation remained smooth throughout.
- Autoplay: Accessible and straightforward to configure on mobile.
There was no difference in gameplay behaviour between the mobile and desktop versions. For a NetEnt title released in 2012, the HTML5 build holds up well across devices.
Pros and Cons
| Pros | Cons |
| RTP of 96.09% sits at or above the industry average | Maximum win of 500x is low compared to most modern slots |
| Win-both-ways mechanic on 10 fixed lines increases hit frequency | No free spins feature, scatters, or bonus round of any kind |
| Expanding wild with up to three chained respins triggers with reasonable regularity | Operator RTP variants as low as 90.05% — the published figure may not reflect what you are actually playing |
| Low volatility produces a stable session without rapid bankroll erosion | Single-feature structure becomes repetitive over longer sessions |
| Clean mobile performance with no layout issues on Android | 500x cap means a $0.10 bet returns a maximum of $50 — limited upside at minimum stakes |
Who Is This Slot For?
Starburst suits players who want a low-pressure session with a stable bankroll trajectory. That includes players who are new to online slots, playing on a limited budget, or simply looking for something uncomplicated with lower staking pressure than many higher-volatility slots.
- Good fit: Casual players, small-deposit sessions, players who prefer frequent small returns over infrequent large ones.
- Poor fit: Players chasing large payouts, those who need free spins or bonus rounds to stay engaged, or anyone who prefers high-volatility mechanics where the bankroll can swing sharply.
- Stake ceiling context: With a 500x maximum win, even a maximum $100 stake returns only $50,000 at the absolute ceiling — a figure most high-stakes players would find underwhelming relative to what modern slots offer at equivalent bet sizes.
If you are comparing this against other real money online slots with more complex feature sets, the trade-off is straightforward: Starburst offers stability and simplicity, not range or ceiling.
Where to Play
Starburst was tested at HellSpin Casino, which carries a wide selection of NetEnt games alongside titles from other major software providers. The casino supports desktop and mobile play, making it easy to access Starburst across different devices.
For a closer look at the platform’s game library, banking options, and overall experience, see our full HellSpin Casino review.
Similar Slots You Might Enjoy
If Starburst’s single-feature structure feels too sparse, these alternatives from the same cluster offer different mechanics worth considering:
- Blood Suckers — another NetEnt classic, but with a 98% RTP and a free spins bonus round that provides a meaningful secondary mode.
- Sweet Bonanza — Pragmatic Play’s candy tumble slot offers a free spins multiplier mechanic and a substantially higher max win ceiling for players who want more variance.
- Jammin’ Jars — Push Gaming’s cluster pays slot is a high-volatility alternative for players who find Starburst’s low-ceiling structure too limiting.
Responsible Gambling
Starburst is a low-volatility slot. Because small wins appear regularly, the game can create the impression that you are performing better than you actually are — many of those returns will not fully cover the stake that generated them, and the balance erodes gradually rather than dramatically.
- Set a session budget before you start and treat it as an entertainment cost, not a recovery target
- Autoplay risk: The absence of a free spins feature or bonus round removes any natural pause point in the session — if using autoplay, set a loss limit before starting rather than relying on manual judgement mid-session
- Use your casino’s deposit limits, session timers, and self-exclusion tools if your play feels compulsive
- Free support is available across Canada: ConnexOntario 1-866-531-2600 · BCLC GameSense 1-888-795-6111 · AGLC GameSense (Alberta) · ccsa.ca
For a full overview of tools available to Canadian players, visit our Responsible Gambling page.
FAQ
No. The only bonus mechanic is the Starburst Wild, which expands to cover reels 2, 3, or 4 and triggers up to three consecutive respins. Free spins that casinos advertise for use on Starburst are promotional offers from the casino itself — not an in-game feature.
The maximum win is 500x the stake per spin. At the maximum bet of $100, that represents a $50,000 return. Reaching that ceiling would require the expanding wild to cover multiple eligible reels simultaneously during the respin sequence.
Yes. NetEnt has made multiple RTP configurations of Starburst available to operators. The standard published figure is 96.09%, but casinos can run versions ranging from approximately 90.05% to 99.06%. Always verify the RTP in the in-game paytable before playing for real money, as the variant in use directly affects long-run returns.
During testing, the wild landed on an eligible reel with reasonable regularity, though frequency varied across sessions. Single expanded wilds were the most common outcome. Chains of two or three expanded wilds across multiple respins occurred less frequently but did appear during extended play.
Most Canadian online casinos that carry NetEnt titles offer a demo mode for Starburst. The demo version accurately reflects the mechanics and feature behaviour of the real-money game, making it a reasonable way to assess whether the session style suits you before depositing.
Because small wins appear regularly in a low-volatility game like Starburst, it can create the impression you are performing better than you actually are — many of those returns will not fully cover the stake that generated them. Set a clear session budget before you start and treat it as an entertainment cost rather than a recovery target.
