Free demo, RTP, volatility and bonus features of the King of Slots™ slot by NetEnt.
King of Slots™ is a fruit-themed NetEnt classic featuring 25 bet lines, Sticky Wins™, Free Spins, and a regal atmosphere. Lock winning combinations in place for re-spins to maximize your payouts in this high-energy slot experience.
King of Slots™ 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.
The King of Slots™ demo loads directly in the browser on CasinoCheck. That means the layout, buttons and feature flow can be reviewed before any deposit is involved. Free play is the quickest way to judge the tempo of the game.
96%, low volatility and a stated maximum win of 3,000x. The recorded release date is November 12, 2015. 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 King of Slots™ include Sticky Wilds. Use the tags as a quick map of the mechanics, then read the rules below for the recorded feature behaviour. Symbol values and trigger requirements should always be confirmed in the paytable of King of Slots™ itself.
Spend the first rounds simply observing: how quickly King of Slots™ resolves a spin, which symbols pay in the base game and how the display reacts when a feature is triggered. The information panel lists the current bet, the active lines and the payout table, and it is worth revisiting after every setting change.
A longer run gives a much better feel for the rhythm than a handful of spins.
Settings can differ between casinos, licences and software builds. So confirm the live RTP, the bet limits and the feature availability in the version you actually play. Demo results never predict real-money outcomes. Decide on a budget in advance, never chase a loss, and keep casino games in the entertainment column.
Winning combinations trigger the Sticky Win™ feature: winning symbols stay locked while other reels re-spin for more wins. Land 5+ Scatters to enter Free Spins. All Free Spin wins come with a 3x Multiplier. 15 Scatters award 30 Free Spins.
How to play the King of Slots™ 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.
96% RTP, low volatility and a maximum win of 3,000x. 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.
King of Slots™ is an online slot developed by NetEnt, released in 2015. It is built around sticky_wilds. Use the free demo on this page to test the reels, bet steps and feature triggers with play money first.
On paper, King of Slots™ offers a return to player (RTP) of 96.96%, low volatility and a maximum win of 3,000x. 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.
Play King of Slots™ for free here to compare it with other NetEnt titles, then use the casino list on CasinoCheck to find a site that carries the game for real money. Bonus terms, payout speed and country availability differ between operators, so check the current conditions before you sign up.
King of Slots™ is a fruit-themed NetEnt classic featuring 25 bet lines, Sticky Wins™, Free Spins, and a regal atmosphere. Lock winning combinations in place for re-spins to maximize your payouts in this high-energy slot experience.
King of Slots™ 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.
The King of Slots™ demo loads directly in the browser on CasinoCheck. That means the layout, buttons and feature flow can be reviewed before any deposit is involved. Free play is the quickest way to judge the tempo of the game.
96%, low volatility and a stated maximum win of 3,000x. The recorded release date is November 12, 2015. 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 King of Slots™ include Sticky Wilds. Use the tags as a quick map of the mechanics, then read the rules below for the recorded feature behaviour. Symbol values and trigger requirements should always be confirmed in the paytable of King of Slots™ itself.
Spend the first rounds simply observing: how quickly King of Slots™ resolves a spin, which symbols pay in the base game and how the display reacts when a feature is triggered. The information panel lists the current bet, the active lines and the payout table, and it is worth revisiting after every setting change.
A longer run gives a much better feel for the rhythm than a handful of spins.
Settings can differ between casinos, licences and software builds. So confirm the live RTP, the bet limits and the feature availability in the version you actually play. Demo results never predict real-money outcomes. Decide on a budget in advance, never chase a loss, and keep casino games in the entertainment column.
Winning combinations trigger the Sticky Win™ feature: winning symbols stay locked while other reels re-spin for more wins. Land 5+ Scatters to enter Free Spins. All Free Spin wins come with a 3x Multiplier. 15 Scatters award 30 Free Spins.
How to play the King of Slots™ 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.
96% RTP, low volatility and a maximum win of 3,000x. 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 King of Slots™ with play money — no deposit, no account and no download. Demo balances have no cash value and cannot be withdrawn.
King of Slots™ 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 96.96% for King of Slots™. 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.
King of Slots™ is rated low volatility, which means payouts arrive more often in smaller portions. That keeps sessions steady.
The win cap for King of Slots™ is 3,000x. Reaching it usually requires the top feature combination, so treat it as a ceiling rather than an expected result.
King of Slots™ uses sticky_wilds. The demo above is the quickest way to see how often each feature triggers.
Yes. King of Slots™ 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