Starburst is a classic online slot developed by NetEnt and released on January 23, 2012. Known for its colourful gemstones, space-themed background and expanding Wild symbols, Starburst remains one of the most recognisable games in NetEnt’s portfolio.
The game features five reels, three rows and ten paylines that pay in both directions. Its standard RTP is 96.09%, with medium volatility and a maximum advertised win of 800× the stake.
Unlike many modern slots, Starburst focuses on a simple gameplay experience rather than complex bonus rounds or large multipliers.
Theme and Visual Design
Starburst takes place in a colourful space environment filled with glowing stars and bright gemstones.
The transparent reels sit against a cosmic background, while the symbols feature differently coloured gems alongside traditional BAR and 7 symbols.
The most recognisable symbol is the rainbow-coloured Starburst Wild, which expands to cover an entire reel and activates the game’s respin feature.
Despite its age, Starburst maintains a distinctive visual identity through its bright colours, animations and straightforward presentation.
Gameplay and Symbols
Starburst uses a traditional five-reel, three-row layout with ten fixed paylines.
However, unlike many classic slots, its paylines pay in both directions.
This means winning combinations can form from left to right or from right to left.
Most winning combinations require at least three matching symbols on consecutive reels.
The lower-paying symbols are colourful gemstones, including purple, blue, orange, green and yellow gems.
The premium symbols include the BAR and red 7.
The Wild symbol substitutes for regular paying symbols and is responsible for triggering the game’s main feature.
Expanding Wilds
The Expanding Wild feature is the central mechanic in Starburst.
Wild symbols can appear on reels two, three and four.
Whenever a Wild lands, it expands vertically to cover all three positions on its reel.
The expanded Wild substitutes for regular paying symbols, potentially completing winning combinations in both directions.
The Wild also triggers the Starburst Respin feature.
This makes the Wild symbol especially important, as it can create additional winning opportunities without requiring a separate bonus round.
Starburst Respins
Whenever an Expanding Wild appears, the game awards a free respin.
The expanded Wild remains locked in place while the remaining reels spin again.
If another Wild lands on an eligible reel, it also expands and becomes locked.
This can trigger an additional respin.
The feature can provide up to three respins in total, depending on how many Wilds appear.
Unlike traditional free spins bonuses, Starburst does not have a separate bonus game triggered by Scatter symbols.
Instead, the respin mechanic is integrated directly into the base game.
Free Spins and Bonus Buy
Starburst does not include a traditional free spins bonus or a Bonus Buy feature.
There are no Scatter symbols that trigger a separate bonus round.
The main feature is the Expanding Wild respin mechanic, which activates automatically when a Wild lands on reels two, three or four.
This simple structure is one of the reasons Starburst is often considered an accessible classic slot.
However, players looking for modern features such as progressive multipliers, bonus purchases or multiple bonus modes may find the gameplay limited.
RTP and Volatility
Starburst has a standard theoretical RTP of 96.09%.
According to AboutSlots, alternative RTP configurations range from approximately 90.05% to 99.06%.
This makes it important to check the active RTP at the casino offering the game.
Starburst has medium volatility, meaning its payout distribution is generally less extreme than that of many high-volatility modern slots.
The reported hit frequency is 22.7%, while the Wild feature has a reported frequency of approximately 8.4%.
These figures represent theoretical game statistics rather than predictions for individual sessions.
Maximum Win and Betting Range
Starburst offers a maximum advertised payout of 800× the stake.
The game’s payout potential is primarily linked to regular winning combinations and the Expanding Wild respin feature.
The referenced betting range is 0.10 to 100 per spin.
Betting limits may vary depending on the casino, currency and game configuration.
Compared with many modern slots offering maximum wins of 10,000× or more, Starburst has a relatively modest maximum payout.
Its appeal comes primarily from its simple mechanics rather than exceptionally large advertised prizes.
Mobile Compatibility
Starburst is available on compatible desktop computers, smartphones and tablets.
Its simple five-reel layout and clearly distinguishable symbols make the game relatively easy to follow on smaller screens.
The Expanding Wild animations and respins remain central to the mobile experience.
Game availability and performance depend on the casino platform and supported device.
Slotinia’s Verdict on Starburst
Starburst is one of NetEnt’s most recognisable releases and an established classic among online slots.
Its greatest strength is simplicity.
The combination of ten paylines paying in both directions and Expanding Wild respins creates a straightforward experience without complicated bonus rules.
The colourful space theme has also helped the game maintain a distinctive identity.
However, Starburst lacks many features commonly found in newer slots, including free spins bonuses, Bonus Buy options and large multipliers.
Its maximum advertised payout of 800× is also relatively limited compared with modern high-volatility releases.
Overall, Starburst remains a solid choice for players interested in traditional slot mechanics with an accessible Wild feature and a recognisable visual style.
Responsible Gambling
Starburst is a game of chance involving financial risk.
Its RTP, hit frequency and maximum advertised payout do not guarantee any particular outcome.
Even games with medium volatility can produce losing sessions and unpredictable results.
Players should verify the active RTP, understand the game’s rules and establish a budget before playing.
Gambling should always be treated as entertainment rather than a source of income.

