| Provider | NetEnt |
|---|---|
| RTP | 96.96% - Compare RTPs |
| Volatility | Low |
| Reels | 5 |
| Paylines | 25 |
| Bet Range | £0.25 - £250.00 |
| Hit Frequency | 25.00% |
| Features | Wilds, Scatters, Bonus Rounds |
King of Slots is a NetEnt slot released in 2015 that takes classic fruit machine symbols and gives them a royal makeover. Cherries, lemons and watermelons return, but here they are rendered as glittering gemstones set against a regal palace backdrop with tiled floors and decorative drapes. A cartoon king character presides over the reels, giving the game a light, playful tone that suits casual players and fans of traditional slots alike.
What sets King of Slots apart from a standard five-reel game is its independent reel system. Each of the 15 symbol positions spins separately rather than in locked columns, which feeds directly into the Sticky Wins mechanic at the heart of the game. When a winning combination lands, those symbols hold in place and the remaining positions re-spin. If the re-spin produces new wins, those lock too and another re-spin fires. The chain continues until a re-spin yields nothing new, so a single fortunate spin can snowball into several connected wins without any extra stake.
Game Details
King of Slots runs on a 5x3 grid with 25 fixed paylines. The RTP is 96.96%, which sits comfortably above the industry average and makes it an appealing choice for players who pay attention to return rates. Volatility is low, meaning wins arrive fairly regularly even if the amounts are modest. Bets start at £0.25 per spin and go up to £250, with a maximum win of 700x the bet.
The NetEnt design philosophy is visible throughout. Symbols are crisp and well-animated, the sound design is upbeat without being intrusive, and the interface is clean with no clutter. Everything loads quickly and the game runs smoothly on both desktop and mobile.
Symbols and Pays
The wild is a blue sapphire gemstone that substitutes for all symbols except the scatter. Standard symbols run from the card ranks (10, J, Q, K, A) at the lower end through to the fruit symbols styled as gems, with a crown symbol at the top of the pay table. The scatter is a pink ruby gemstone and is the key to the free spins bonus.
Free Spins
Free spins trigger when five or more scatters land anywhere on the reels in a single spin. Because all 15 positions are independent, scatters can appear across any of them, and the number of scatters determines how many spins you receive:
- 5 scatters - 10 free spins
- 6 scatters - 15 free spins
- 7 scatters - 20 free spins
- 8 scatters - 25 free spins
- 9 to 15 scatters - 30 free spins
All wins during free spins pay at a 3x multiplier, and the round can be re-triggered if five or more scatters appear during it. The combination of multiplied wins, Sticky Wins re-spins and the possibility of re-triggering gives the free spins round genuine potential, even at low volatility.
Sticky Wins in Practice
The Sticky Wins mechanic does most of the heavy lifting in the base game. Because each symbol position spins independently, a winning combination on one part of the grid does not prevent the remaining positions from landing their own wins on the re-spin. In a good run, you can see wins extending position by position across the grid as each re-spin locks more symbols in place. It is a satisfying loop that keeps base game play interesting without needing a separate bonus feature to carry it.
There is no gamble feature, no progressive jackpot and no pick-me bonus round. King of Slots keeps things focused: the independent reels, Sticky Wins and free spins are the complete package, and they work well together.
Who Is King of Slots For?
King of Slots suits players who enjoy traditional fruit slot aesthetics without wanting a stripped-back experience. The Sticky Wins mechanic adds a layer of engagement that pure classic slots lack, while the low volatility and solid RTP make sessions reasonably consistent. If you find high-variance games frustrating or prefer a game where you can spin comfortably at lower stakes, King of Slots delivers that. It is not a game that will produce enormous single-spin wins - the 700x cap keeps a lid on that - but the re-spin chains can produce satisfying runs, and the free spins round with its 3x multiplier gives you something to aim for.
For players already familiar with NetEnt's catalogue, King of Slots sits in the same bracket as Starburst in terms of approachability and visual polish, though the mechanics differ. The independent reel system gives it a distinct feel that is worth trying if you have not encountered it before.
Where to Play King of Slots
These online casinos carry NetEnt games including King of Slots. Read our Donbet review or browse all casino reviews.
King of Slots RTP and Variance
King of Slots has an RTP of 96.96%, which is above average. See our highest RTP slots for the best returning games. Low volatility means frequent smaller wins - your balance stays steadier and sessions last longer. See more low volatility slots.
At the minimum bet of £0.25 per spin, a £10 deposit gives you 40 spins with a statistical expected return of £9.70. Read our slot betting strategy guide for tips on managing your bankroll.
More NetEnt Slots
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