King of Slots

King of Slots is a dazzling jewel-themed 25-line video slot by NetEnt. Featuring Sticky Wins™, Free Spins with a 3x multiplier, and high payouts up to 750,000x, the game blends classic fruit icons with a royal gem twist on a 5x3 grid.

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About King of Slots

King of Slots by NetEnt is a fruit-and-gem-themed video slot with a unique 15-reel structure across a classic 5×3 layout. With 25 fixed paylines and a powerful RTP of 96.96%, it combines traditional gameplay with modern mechanics. Players enjoy medium volatility, a 25.24% hit frequency, and a shot at massive wins through its Sticky Wins™ feature — where every new win retriggers a respin until the streak ends. The game is richly decorated with sparkling versions of classic fruit symbols, including cherries, lemons, and watermelons, and topped with a glittering royal crown as the highest-paying icon. Free Spins are triggered by 5 or more Scatter symbols and offer payouts tripled (x3), boosting win potential up to €750,000.

Main Features of King of Slots

Sticky Wins™
Free Spins (x3 multiplier)
Wild Substitution

Bonus Mechanics in King of Slots

1. Sticky Wins™: Winning combinations lock and trigger respins. Respin continues as long as new wins appear.
2. Free Spins: Triggered by 5+ Scatters anywhere. All wins during Free Spins are multiplied x3.

King of Slots Demo

Try King of Slots for free to explore its Sticky Wins mechanic, bonus triggers, and symbol payout patterns. It's ideal for testing volatility, learning how Free Spins work, and experiencing the thrill of respin streaks without risk.

King of Slots Payout Table

King of Slots features high-paying gemstone fruits and low-paying card letters. Premium icons include a crown, watermelon, cherries, and lemons, all styled like jewels. Lower symbols are A, K, Q, J, and 10. Based on a €1.00 bet: Crown (40x), Watermelon (12x), Lemon (10x), Cherries (8x), A (5x), K (4x), Q (3x), J (2x), 10 (1.6x).

Crown

5: 40x

4: 6x

3: 2x

Watermelon

5: 12x

4: 4x

3: 2x

Lemon

5: 10x

4: 2x

3: 1x

Cherries

5: 8x

4: 2x

3: 0.6x

5: 5x

4: 1.2x

3: 0.6x

5: 4x

4: 1x

3: 0.4x

5: 3x

4: 0.6x

3: 0.2x

5: 2x

4: 0.4x

3: 0.2x

5: 1.6x

4: 0.4x

3: 0.2x

King of Slots Bonus Features & Special Symbols

There are two special symbols: the Wild and the Scatter. The Wild is a sapphire-blue gem that substitutes all other symbols except Scatters. The Scatter is a glowing purple amethyst cluster and is key to triggering Free Spins.

Wild Symbol

- Function: substitutes for all symbols except Scatters
- Appearance: radiant blue sapphire gem with the word "WILD"
- Payouts: No payout

Scatter Symbol

- Function: triggers Free Spins when 5+ land anywhere
- Appearance: vibrant pink amethyst cluster marked "SCATTER"
- Payouts: 5: 10 FS | 6: 15 FS | 7: 20 FS | 8: 25 FS | 9–15: 30 FS
(all wins x3 during Free Spins)

Sticky Win

The Sticky Win™ feature in King of Slots activates when you land a winning bet line or three or more Scatter symbols. Once triggered, all winning symbols are held in place, while the remaining reels respin, giving you a chance to expand your win. The respins continue as long as new matching symbols appear, extending the active win. When no further wins occur, the feature ends, and all accumulated payouts are awarded in one thrilling moment.

How to Play King of Slots

King of Slots operates on a 5x3 grid with 15 independently spinning reels and 25 fixed paylines. Before each spin, players can adjust their bet by selecting coin value (€0.01–€1.00) and bet level (1–10), with the minimum bet being €0.25 and the maximum reaching €250 per spin. All game controls are displayed on a straightforward bottom panel, where players can manually spin, activate autoplay, or use the “Max Bet” shortcut. The game features medium volatility with a 25.24% hit frequency, offering a balanced mix of base-game wins and features. The main attraction is Sticky Wins™, where any win locks symbols in place and triggers automatic respins — these continue until no new winning symbols land. If additional symbols match, they’re added to the locked combo and the feature continues, potentially leading to extended chains and large payouts. The visual effect changes during Sticky Win mode, creating tension and clarity that you’re in a bonus-like streak. Free Spins are triggered when 5 or more Scatters land anywhere, awarding 10 to 30 spins depending on the count. All Free Spin wins are tripled. During the Free Spins, players can retrigger the feature by landing 5+ Scatters again. The Wild symbol substitutes for all except Scatters and helps complete winning lines but has no payout of its own. The layout is optimized for desktop with a retro-themed aesthetic — including soothing background music, royal purple tones, and fruit-gem graphics that evoke vintage slot nostalgia while offering modern rewards. There’s no Bonus Buy or Ante Bet — all features are triggered organically through standard spins.

✍️ REVIEW: Bonus Spins Gone Royal

Grabbed 100 FS, no deposit — and it paid off way better than I expected! The visuals are so slick: glittering gems shaped like fruit, soft jazz in the background, and a crown that you *know* means business. On my 3rd spin in the bonus, I hit 5 lemons → boom, 10x — then Sticky Wins™ kicked in and locked more! I watched it climb to 24x. Sticky Wins are wild — it’s like a respin fever dream. Every time you think it’s over, bam — one more symbol sticks. My Free Spins round? It was insane. Triggered it with 6 Scatters and landed 15 FS. Every win was multiplied by 3, and on one line I hit crowns — 6x3 = 18x payout. My heart *literally* skipped. It’s definitely a medium-volatility game, you get long dry spells, but when it hits — it *really* hits. I’d totally play again, especially when I’m chasing that sticky respin chain high.

Sarah

Marketing Manager

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King of Slots