Free demo, RTP, volatility and bonus features of the Butterfly Staxx slot by NetEnt.
Step into a world of glowing flora and fauna in Butterfly Staxx. This 5-reel, 40-line slot features Re-Spins and Butterfly Spins where golden butterflies land and flutter to the leftmost position for enchanting wins.
Butterfly Staxx is an online slot from NetEnt. NetEnt is a pioneer in the iGaming industry, known for producing iconic titles like Starburst and Gonzo's Quest. The studio focuses on high-quality graphics, creative game mechanics, and innovative bonus features that have set industry standards for decades. CasinoCheck runs Butterfly Staxx as a browser-based demo.
So the controls, presentation and feature flow can be checked without an account or a real-money stake. Trying the free version first shows whether the pace and interface suit you.
80%, low volatility and a stated maximum win of 640x. The recorded release date is June 21, 2017. RTP is a theoretical long-run return, volatility describes how the wins are spread over time, and the max-win multiplier is the hard cap built into the maths — none of the three predicts one session.
Gameplay tags associated with Butterfly Staxx include Sticky Wilds. The list gives a fast overview of what drives the wins here. The detailed behaviour is described in the rules section, and the in-game help screens of Butterfly Staxx carry the definitive payout table.
Run Butterfly Staxx at a couple of different stake levels, watch how the ordinary wins form and note what changes when a special symbol lands. Opening the information panel before the first spin, and again after changing a setting, keeps the paytable and options in view.
Over a longer sample the balance movement shows how much of the return comes from the base game rather than the features.
Because configuration varies by casino, jurisdiction and software version, always confirm RTP, stake limits and feature access in the client you use. Free-play results do not carry over to real money. Fix a budget first, treat any win as a bonus rather than income, and seek help if play stops feeling like entertainment.
Butterfly Staxx features 40 fixed paylines. When a full stack of Butterfly symbols covers a reel, Re-Spins are triggered. During Re-Spins, all butterflies fly to the leftmost position on the same row. 3+ Scatters trigger Butterfly Spins, where only cocoon symbols land.
Active cocoons turn into butterflies that fly left and stay for the duration of the round. Wins are paid for adjacent symbols from left to right.
How to play the Butterfly Staxx demo: open the game, wait for the interface to finish loading and review the paytable or help menu before starting. Choose a comfortable virtual stake with the on-screen controls, then begin a round and let the result complete before changing settings. The demo uses play credits.
But the controls and feature sequence are designed to mirror the corresponding game experience.
For this slot format, set the virtual stake and press spin. Winning combinations are evaluated according to the paytable after the reels or grid settle. Check whether the game uses paylines, ways, clusters or another win system. That is because this determines how matching symbols connect. Wilds, scatters and bonus symbols may follow separate rules.
The mechanics recorded for this title are Sticky Wilds. Sticky Wilds remain fixed for the period defined by the relevant feature. So note exactly when they appear and when they reset. Feature labels summarise the catalogue entry. But the game screen determines the exact trigger, duration and payout calculation.
80% RTP, low volatility and a maximum win of 640x. RTP is calculated across a very large number of rounds and cannot forecast a short demo session. Volatility describes the intended risk pattern: higher settings generally mean outcomes may be less frequent and more uneven.
A maximum win is a ceiling and should never be treated as a likely target.
During testing, watch the stake shown before every round, the balance change after settlement, the symbols or events that trigger features and any multiplier that remains active. Try the base game first instead of immediately selecting an optional shortcut.
If autoplay is available, set a limited number of rounds and stop conditions so the session remains easy to follow.
Availability, RTP and feature settings may differ between operators or countries. Always use the paytable and help menu in the exact version being played. Real-money gambling involves financial risk. Use fixed limits, take breaks and never increase a stake to recover a loss.
Last checked: 2026-09-11
Free demo mode: this game runs with play money only — no real-money wagering and no winnings.
18+ only. Gambling involves risk — play responsibly, set deposit and time limits, and never play with money you cannot afford to lose.
Butterfly Staxx comes from the NetEnt studio, released in 2017. It is built around sticky_wilds. You can try the full game in free demo mode on this page — it runs with play money, so no deposit and no registration are needed.
The published math for Butterfly Staxx shows a return to player (RTP) of 96.80%, low volatility and a maximum win of 640x. In practice that means payouts arrive more often in smaller portions. That keeps sessions steady. RTP is a long-run average across millions of spins, not a promise for a single session.
The free version of Butterfly Staxx is useful for judging pace and feature frequency before committing a real balance. When you are ready to switch, compare licensing, withdrawal times and bonus rules of the casinos listed on CasinoCheck — they vary widely by operator and country.
Step into a world of glowing flora and fauna in Butterfly Staxx. This 5-reel, 40-line slot features Re-Spins and Butterfly Spins where golden butterflies land and flutter to the leftmost position for enchanting wins.
Butterfly Staxx is an online slot from NetEnt. NetEnt is a pioneer in the iGaming industry, known for producing iconic titles like Starburst and Gonzo's Quest. The studio focuses on high-quality graphics, creative game mechanics, and innovative bonus features that have set industry standards for decades. CasinoCheck runs Butterfly Staxx as a browser-based demo.
So the controls, presentation and feature flow can be checked without an account or a real-money stake. Trying the free version first shows whether the pace and interface suit you.
80%, low volatility and a stated maximum win of 640x. The recorded release date is June 21, 2017. RTP is a theoretical long-run return, volatility describes how the wins are spread over time, and the max-win multiplier is the hard cap built into the maths — none of the three predicts one session.
Gameplay tags associated with Butterfly Staxx include Sticky Wilds. The list gives a fast overview of what drives the wins here. The detailed behaviour is described in the rules section, and the in-game help screens of Butterfly Staxx carry the definitive payout table.
Run Butterfly Staxx at a couple of different stake levels, watch how the ordinary wins form and note what changes when a special symbol lands. Opening the information panel before the first spin, and again after changing a setting, keeps the paytable and options in view.
Over a longer sample the balance movement shows how much of the return comes from the base game rather than the features.
Because configuration varies by casino, jurisdiction and software version, always confirm RTP, stake limits and feature access in the client you use. Free-play results do not carry over to real money. Fix a budget first, treat any win as a bonus rather than income, and seek help if play stops feeling like entertainment.
Butterfly Staxx features 40 fixed paylines. When a full stack of Butterfly symbols covers a reel, Re-Spins are triggered. During Re-Spins, all butterflies fly to the leftmost position on the same row. 3+ Scatters trigger Butterfly Spins, where only cocoon symbols land.
Active cocoons turn into butterflies that fly left and stay for the duration of the round. Wins are paid for adjacent symbols from left to right.
How to play the Butterfly Staxx demo: open the game, wait for the interface to finish loading and review the paytable or help menu before starting. Choose a comfortable virtual stake with the on-screen controls, then begin a round and let the result complete before changing settings. The demo uses play credits.
But the controls and feature sequence are designed to mirror the corresponding game experience.
For this slot format, set the virtual stake and press spin. Winning combinations are evaluated according to the paytable after the reels or grid settle. Check whether the game uses paylines, ways, clusters or another win system. That is because this determines how matching symbols connect. Wilds, scatters and bonus symbols may follow separate rules.
The mechanics recorded for this title are Sticky Wilds. Sticky Wilds remain fixed for the period defined by the relevant feature. So note exactly when they appear and when they reset. Feature labels summarise the catalogue entry. But the game screen determines the exact trigger, duration and payout calculation.
80% RTP, low volatility and a maximum win of 640x. RTP is calculated across a very large number of rounds and cannot forecast a short demo session. Volatility describes the intended risk pattern: higher settings generally mean outcomes may be less frequent and more uneven.
A maximum win is a ceiling and should never be treated as a likely target.
During testing, watch the stake shown before every round, the balance change after settlement, the symbols or events that trigger features and any multiplier that remains active. Try the base game first instead of immediately selecting an optional shortcut.
If autoplay is available, set a limited number of rounds and stop conditions so the session remains easy to follow.
Availability, RTP and feature settings may differ between operators or countries. Always use the paytable and help menu in the exact version being played. Real-money gambling involves financial risk. Use fixed limits, take breaks and never increase a stake to recover a loss.
Yes. The demo on this page runs Butterfly Staxx with play money — no deposit, no account and no download. Demo balances have no cash value and cannot be withdrawn.
Butterfly Staxx was developed by NetEnt. You can browse the studio's other titles from the provider page linked at the top of this page.
NetEnt publishes an RTP of 96.80% for Butterfly Staxx. That figure is a theoretical long-run average; individual sessions can land far above or below it. Some operators run configurable RTP versions, so check the game info screen in the casino you play at.
Butterfly Staxx is rated low volatility, which means payouts arrive more often in smaller portions. That keeps sessions steady.
The win cap for Butterfly Staxx is 640x. Reaching it usually requires the top feature combination, so treat it as a ceiling rather than an expected result.
Butterfly Staxx uses sticky_wilds. The demo above is the quickest way to see how often each feature triggers.
Yes. Butterfly Staxx runs in the mobile browser on iOS and Android — the demo on this page adapts to portrait screens, and no app install is needed.
All NetEnt slots and free demos