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Last Updated on 15 Oct 2026
7 min read
| Game Developer | NetEnt |
|---|---|
| Release Date | - |
| RTP | - |
| Volatility | - |
| Bonus Feature |
| Bonus Rounds | |
|---|---|
| Free Spins | |
| Quickspin Feature | |
| Gamble Feature | |
| Mulitplier |
| Autoplay | |
|---|---|
| Progressive Jackpot | |
| Configurable Winlines | |
| Min. Bet | 2.0000 |
| Max. Bet | 4.00 |
Butterfly Staxx builds its whole personality around one thing: stacked butterflies that lock in place, then drift left across the reels during re-spins. Under that calm surface you get a familiar 5 reel, 4 row grid with 40 fixed paylines, a 96.8% RTP, and a math model generally rated as low volatility.
What drew me in is how often the re-spins fire and how they can slowly stack up butterflies from right to left rather than in one explosive hit. If you like to try new titles in demo mode, Butterfly Staxx is easy to learn alongside other free slots and it does not demand a big bankroll to feel its flow. It rewards patience.
Butterfly Staxx runs on a 5 reel, 4 row layout with 40 fixed paylines that pay from left to right. Spins usually start at a low stake per spin and can be raised through coin value and spin level controls to suit your budget.
The glowing butterfly is the star symbol and often lands stacked several positions high on a reel. When an entire reel fills with butterflies, the Butterfly Re-Spins feature starts.
During Butterfly Re-Spins, all butterfly symbols become sticky and then shift one reel to the left after each spin. New butterflies that land also lock and keep the re-spins going until no new butterflies appear or all positions are filled.
A wild symbol substitutes for regular symbols to help complete winning lines but does not trigger features. The lotus scatter symbol is your way into the Butterfly Spins bonus game.
Landing at least 3 lotus scatters in a single spin awards a set of Butterfly Spins. During these spins, only cocoon symbols land, and any active cocoons that awaken transform into butterflies that lock in place for the rest of the feature.

Butterfly Staxx has a 96.8 percent RTP, which is in line with many NetEnt video slots. Over very long play, that figure describes how much of the total amount spun the game is designed to return, although short sessions can swing higher or lower.
The volatility is generally rated as low. That means win frequency is relatively high, with many small and medium hits and fewer long dry spells than high volatility games.
This profile suits players who prefer steady seat time and frequent feature teases over rare, extreme prize values. It also fits anyone testing strategies or spin sizes, since bankroll drain tends to be smoother compared to more volatile titles.
Butterfly Staxx pays fixed multiples of your total spin for 3 or more matching symbols on a payline. The premium butterfly and flower icons sit above the card ranks in the paytable.
Here are the main symbol payout values per spin, based on your total spin:
| Symbol | 3-of-a-kind | 4-of-a-kind | 5-of-a-kind |
|---|---|---|---|
| Butterfly | 0.75x | 1.5x | 3x |
| Flowers | 0.5x | 1x | 2x |
| A, K, Q, J | 0.25x | 0.5x | 1x |
The butterfly acts as a premium pay symbol and is also the one that fuels the re-spin feature when stacked. Flowers cover the mid range wins and add decent line hits when combined with wilds.
A, K, Q, and J are the lower paying symbols, filling the many small wins that help keep the balance ticking over. The wild icon substitutes for butterflies, flowers, and card ranks to complete or extend winning combinations, but it does not replace scatters.
The lotus scatter has its own payout value for 3 or more anywhere in view and is responsible for triggering Butterfly Spins. During that bonus, awakened butterflies lock in place and can lead to repeated prize values across many lines as they shift left.

Butterfly Staxx does not include a separate jackpot feature, but it has a solid fixed max return ceiling. The top prize is around 640 times your total spin, achievable through a screen packed with butterflies during re-spins or Butterfly Spins where many locked butterflies stack across multiple paylines.
Because the game is built on a low volatility model, the max win size is moderate compared to high volatility slots. The focus is more on repeated medium hits across several lines than a single large prize value.
Butterfly Staxx uses a certified random number generator, so no playing system or pattern can change the odds on any spin. Every spin is independent, and even long losing or winning streaks do not affect what comes next.
When I ran the demo, stacked butterflies sometimes sat uselessly on the far right for several spins before finally sliding into a full-screen cluster that paid far more than I expected. Trying this first on small stakes or in play money helps set realistic expectations for how often the main feature appears. The swings can surprise you.
I suggest picking a spin size that lets you afford at least 100 to 200 spins, because the bonus features sometimes come in clusters after short dry patches. Increasing stakes should only happen if the current spin still feels small relative to your session budget.
If you use autoplay, set a loss limit and a single win cap so the game stops automatically when goals are hit. Past spins never influence future outcomes, so avoid chasing losses or raising your spin amount to try to force a feature.

Butterfly Staxx uses soft 2D digital art with neon-style lighting on the reels. The backdrop shows a twilight sky with silhouetted palm trees and a glowing horizon behind the grid.
On winning spins, butterflies flare brighter and flutter as coin values tally up, and during re-spins they glide left between reels. The Butterfly Spins bonus adds more of these motions as locked butterflies stack and shift on each spin.
The soundtrack leans on gentle electronic pads and slow beats that keep the mood relaxed. Chiming win sounds and a fluttering wing effect on butterfly movements give audio cues that match what is happening on the reels.
I appreciated how the music stays in the background without feeling repetitive during longer sessions. The visual style and audio come together into a calm slot that still has enough motion on screen to stay interesting.

You can play the Butterfly Staxx demo free on Gamesville with no download or account required. This lets you learn the re-spins and Butterfly Spins bonus at your own pace before putting any money at risk.
For real-money play in the United States, one option is social and sweepstakes-style casinos that host slots for gold coins and sweepstakes entries, which you can compare on our sweepstakes casinos page. Another route is regulated online casinos in states that allow iGaming, listed on our online casinos guide, where some operators may also promote free spin deals shown on the free spins bonus page.
Slots are meant for fun and entertainment, not as a way to make money. Set a personal spending limit before you play and consider using session timers, time-outs, or self-exclusion tools if they help you stay on track.
If the fun fades or you feel out of control, step away and take a break. If you need support or more tips, visit our responsible play guide.
Butterfly Staxx is best suited to players who prefer gentle, low stress spinning with frequent small wins rather than rare large hits. If you like chill visuals, repeating re-spins, and a slot that does not punish every dry spell too hard, this one fits that profile nicely. It finds a relaxed groove.
For me, the strongest part of Butterfly Staxx is the migrating butterfly mechanic in the re-spins and Butterfly Spins bonus. Watching butterflies lock, then slide left and gradually fill the payline routes creates a slow-build satisfaction that feels different from most one-and-done free spin triggers.
The main downside is that high rollers and big-win hunters may find the paytable a bit tame. Without multipliers or a jackpot, the top potential is modest compared to many modern high volatility titles.
As a package, Butterfly Staxx delivers a relaxing slot that still has enough feature activity to keep the reels interesting. I recommend trying the demo first and seeing whether the butterfly re-spins match the style of play you enjoy.
The RTP of Butterfly Staxx is 96.8 percent. This percentage is calculated over a large number of spins and indicates how much the game is designed to return on average, not what any single player will receive.
Butterfly Staxx is generally rated as a low volatility slot. That means wins occur relatively often, with most prize values in the small to medium range rather than very rare large hits.
Butterfly Staxx includes Butterfly Re-Spins and Butterfly Spins. Re-Spins trigger when a reel is fully stacked with butterflies, locking them in place while they shift left on each re-spin, and Butterfly Spins are awarded by scatters and use cocoon symbols that awaken into locked butterflies.
Butterfly Staxx has 40 fixed paylines. Wins pay from left to right starting on the first reel, and you cannot adjust the number of active lines.
The max win on Butterfly Staxx is around 640 times your total spin. This outcome would require a screen heavily filled with butterfly symbols during re-spins or Butterfly Spins, generating many simultaneous line wins.
Yes, Butterfly Staxx is available in demo mode so you can spin it for free. The free version uses the same rules and features as the real-money game, which makes it a good way to learn the mechanics before playing with cash.
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