Greentube · 2017 · medium-high volatility · free demo

Reel King

Step right up and prepare for a royal spin with Reel King, the iconic fruit machine-inspired slot from Greentube that has captivated players for years.

Reel King facts

RTP
94%*
Volatility
Medium-High*
Reels
5*
Paylines
Fixed*
Max win
200,000×*
Bet range
0.02 – 5*
Max win per spin
50,000 at max bet*
Released
*
Game type
Slots*
Provider
Greentube

RTP varies by casino. Studios release the same slot in more than one RTP build and each casino picks which one it runs, so check the RTP in this game's own info screen at the casino where you play.

* from our games data feed, not yet confirmed by the studio.

The rules inside the game take precedence.

Free Demo

Reel King

by Greentube

18+ | T&Cs Apply | Gamble Responsibly

Last updated: Nov 1, 2026
Provider: Greentube RTP: 94% Volatility: Medium-High Max Win: 500×
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Reel King: A Crown Jewel of Classic Slot Action


Game Overview & Theme


Reel King transports you straight to the heart of a colourful, traditional fruit machine. The reels are set against a bright blue backdrop, adorned with golden crowns and regal embellishments. The symbols are a nostalgic mix: juicy cherries, plump oranges, crisp lemons, succulent plums, gleaming bells, and the lucky red number 7. The Reel King feature can appear at random after any spin, and the Jester Hat is the game's wild symbol. Accompanied by a cheerful, marching-band soundtrack and celebratory fanfares during wins, the game creates an atmosphere of funfair excitement. It’s a perfect pick for players who love the straightforward appeal of Classic Slots but crave an extra layer of engaging bonus mechanics.

How to Play Reel King: Rules & Features


Reel King is delightfully simple to play, making it accessible for newcomers while still exciting for seasoned spinners. It uses a standard 5-reel, 3-row layout with 20 fixed paylines, meaning you cannot adjust the number of active lines. Your bet is determined by your coin value, which ranges from a minimum of 0.02 to a maximum of 5 per spin, offering a wide betting range for all balances.


The core gameplay revolves around landing matching symbols on adjacent reels from the leftmost reel. The lower-value fruit symbols offer smaller, more frequent wins, while the bell and 7 symbols pay out more handsomely. However, the true throne of this game is its innovative and highly addictive Reel King Bonus feature.

The Crown Feature: Reel King Bonus & Free Spins


This is where Reel King earns its royal title. After any spin, up to 5 Reel Kings may appear at random, each spinning its own set of reels.


Also, during the free spins, a progressive multiplier can come into play, significantly boosting your wins. This combination of retriggers and multipliers is the key to unlocking the game's high-volatility, high-reward potential.

RTP, Volatility & Max Win


Understanding the numbers behind Reel King is crucial for setting expectations. As noted, the Reel King RTP (Return to Player) is 94%. This percentage is below the current market average, which often sits around 96%. This statistical metric indicates the theoretical amount the game pays back over an immense number of spins. The lower RTP is balanced by the game's high volatility. This means wins may not land frequently, but when they do, they have the potential to be much larger relative to your bet. The Reel King feature awards between 5 and 500 times the total bet amount.

Play Reel King Free on Slottomat


The best way to get to know this classic is to try it for yourself, risk-free. You can load the game directly in your browser on any device—desktop, smartphone, or tablet—without any download or registration required. Playing the free version allows you to experience the thrill of the bonus round, understand the game's pace, and decide if its high-volatility, classic style is the right fit for you, all without risking your treasury.

Reel King vs. Other Greentube Classic Slots


Greentube has a rich portfolio of engaging classic-style slots. If you enjoy the fruit machine vibe of Reel King, you'll likely appreciate these other titles from the same provider:



  • Wild Ranger: Another classic with a wild west theme and a focus on expanding wild symbols for big win potential.

  • From Dusk Till Dawn: A vampire-themed slot that blends classic slot aesthetics with a dark, narrative-driven bonus game.

  • Captain Venture: Treasures of the Sea: Offers an adventurous pirate theme with cascading reels and treasure-filled bonus features.

  • Haul of Hades: Takes you to the underworld with a Greek mythology theme, featuring a unique "Haul of Hades" bonus wheel.

  • Diamond Mystery - Fruitful Frenzy - Cash Accumulator: A trio of ultra-classic, no-frills fruit machine experiences for the purist.


Each game has its own Slot Game Mechanics and volatility profile, so exploring them in demo mode is a great way to find your favorite.

Pros and Cons of Reel King


Pros:



  • Highly Addictive Bonus Feature: The indefinitely retriggering free spins round is incredibly engaging and can lead to epic gaming sessions.

  • Simple, Classic Gameplay: Easy to understand, with no complex secondary screens or convoluted rules.

  • High Win Potential:

  • Nostalgic Charm: Perfectly captures the fun and excitement of a physical fruit machine.


Cons:



  • Below-Average RTP: The Reel King RTP of 94% is a clear drawback for players seeking the best statistical value.

  • High Volatility: Can lead to long dry spells without a win, requiring patience and a suitable balance strategy.

  • Dated Visuals: While charming, the graphics are simple and may not appeal to players accustomed to modern 3D video slots.

FAQ

Common Questions About Reel King

The Reel King RTP depends on the region and the operator's configuration. This Greentube slot plays with high volatility. Check the paytable in the free demo on Slottomat for the most accurate RTP information.

The reel king slot demo version lets you experience all the game features with virtual credits.

The reel king slot is a high volatility game from Greentube, played across 20 paylines. That makes for balanced gameplay with a good mix of win frequency and payout size.
Reel King was developed by Greentube, a licensed and reputable game studio in the online slots industry. The reel king slot uses a certified Random Number Generator (RNG) to ensure fair outcomes on every spin. You can try the demo on Slottomat to see the game quality for yourself.
Yes, Reel King by Greentube is fully optimized for mobile play on iOS and Android devices. The reel king slot online works seamlessly on smartphones and tablets through your mobile browser. No app download is needed - just visit Slottomat.com on your phone to start playing instantly.

Landing 3 or more Reel King scatter symbols triggers 10 initial free spins. During this round, a special Reel King symbol can appear on the middle reel. Each time it lands, it awards 5 additional free spins immediately. This retrigger mechanic has no cap, allowing the bonus round to extend dramatically. Multipliers can also apply during free spins, boosting win values.

Absolutely. It's the perfect way to learn the game's features and see if you enjoy its classic, high-volatility style.

The maximum potential win in Reel King is 50,000 times your total bet. This massive jackpot is achievable through the extended free spins bonus round with multipliers applied, making for those legendary "king-sized" wins the game is known for.