King of Kings
The name's been done to death in slots, right? This game surprised me. It's got that classic regal theme with a 5x3 layout and fixed paylines, but Relax Gaming has added enough modern touches to keep things interesting without overcomplicating the experience.
King of Kings facts
- RTP
- 96.25%
- Volatility
- Medium
- Reels
- 5
- Paylines
- Fixed
- Max win
- 100,000×
- Bet range
- 0.02 – 10
- Max win per spin
- 100,000 at max bet
- Game type
- Slots
- Provider
- Relax Gaming
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.
Facts from the SlotsLaunch games feed, last synced 6 Sep 2026. The rules inside the game take precedence.
King of Kings
by Relax Gaming
18+ | T&Cs Apply | Gamble Responsibly
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King of Kings Overview
King of Kings is a medium volatility slot by Relax Gaming with an RTP of 96.25% . This game features Fixed paylines across 5 reels. Play King of Kings for free on Slottomat, compare the core stats quickly, and browse trusted slot offers available in your market.
King of Kings Slot Overview
That's genuinely massive for a medium volatility slot. You don't often see those two things together, and it makes for an intriguing balance between regular action and serious payout potential. The betting range from $0.10 to $50 keeps it accessible whether you're just starting out or want to push things a bit harder.
But that max win figure makes it worth exploring if you're chasing something bigger than your typical base game grind.
Game Features and Mechanics
The core setup here is straightforward but effective. You've got your standard 5x3 grid with fixed paylines, which means every spin covers the same betting structure. No adjusting lines or messing with configurations, just set your total bet and go.
The symbol set follows the royal theme you'd expect from the title. You'll see the usual card ranks for your lower-paying symbols, while the premium symbols lean into the kingly aesthetic with crowns, scepters, and other regal imagery.
Wild symbols show up regularly enough to keep things moving. Nothing groundbreaking in how they function, but they do their job reliably.
Scatter symbols are your gateway to where this game really opens up. Land enough of themtypically three or more, and you'll trigger the bonus round. There's nothing worse than lining up bonus symbols that don't count because they're not adjacent or on specific reels.
What stands out about King of Kings is how Relax Gaming has balanced the base game action with the feature potential. The medium volatility means you won't be waiting forever between decent wins, but the game clearly saves its biggest punches for the bonus rounds.
RTP, Volatility & Payout Potential
Let's talk numbers, because this is where King of Kings gets interesting. That's not a dealbreaker, but it's something you need to know going in. For every $100 you wager over the long term, you're theoretically getting back $95.49 instead of the $96 you'd see on an average slot.
Honestly? That difference matters more if you're grinding hundreds of spins. Relax Gaming has clearly moved some of that return into the top-end payouts rather than spreading it evenly across all prize tiers. You'll notice this in practice. The base game can feel a bit tight, but the feature rounds have serious potential to deliver.
You'll hit regular small to medium wins that keep your balance from dropping too quickly, but you're not getting paid on every other spin like you would with low volatility.
That's the real hook here. Most medium volatility games cap out somewhere between 5,000x and 20,000x, so King of Kings is swinging well above its weight class in terms of potential.
If you're betting $1 per spin, have at least $100 set aside. The medium volatility means you'll see more action than high volatility games, but you still need enough cushion to ride out the dry spells between features. That's just how it goes with this volatility level.
Check out our RTP database if you want to compare King of Kings against other options in your preferred volatility range.
Bonus Features & Special Symbols
The bonus features are where the game shifts from pleasant to potentially explosive, and Relax Gaming has stacked enough mechanics here to keep things from getting stale.
During certain feature rounds, they can come with multipliers attached or expand to cover entire reels. They're not just filler symbols, they're active participants in the bigger wins.
Scatter symbols trigger the main bonus round, which is typically a free spins feature. The exact number of free spins you get depends on how many scatters you land to trigger it. Three scatters gets you into the feature, but landing four or five will boost your starting spin count.
Inside the free spins round, the game typically activates enhanced mechanics. This is common in Relax Gaming slots, and King of Kings follows that template. You might see increased multipliers on wins, more frequent wild symbols, or special expanding symbols that pay scattered across the reels.
There's also typically a retrigger mechanic where landing additional scatters during free spins adds more spins to your total.
Multipliers play a significant role in pushing wins higher. Whether they're attached to wild symbols, activated as part of the bonus round, or triggered by specific symbol combinations, they can stack or compound depending on the feature.
You're not juggling five different mechanics or trying to remember complex trigger conditions. Scatters get you into the bonus, wilds help once you're there, and multipliers boost your wins. It's straightforward enough that you can follow what's happening even during fast spins, which keeps the gameplay flowing nicely.
If you enjoy feature-rich gameplay, definitely explore our collection of free slots to compare how King of Kings stacks up against other bonus-heavy titles. The balance here leans toward meaningful features over frequent triggers, which fits the medium volatility profile perfectly.
Playing Strategy for Medium Volatility
Medium volatility slots like King of Kings require a different approach than low or high variance games. You're balancing between regular action and the patience needed for bigger wins, so your strategy needs to reflect that middle ground.
First, let's talk balance. If you're playing at $0.50 per spin, budget $50 for your session. At $1 per spin, bring $100. This gives you roughly 100 spins, which should be enough to hit at least one bonus feature in most sessions. Some days you'll trigger earlier, some days later, but 100 spins is a reasonable baseline for medium volatility.
You're not grinding for hours like you might with low volatility, but you're also not making five huge bets and calling it a day like with high volatility. Give yourself enough time to see a few feature rounds, but don't feel like you need to play until you've churned through your entire balance.
Bet sizing should stay relatively consistent during base game play. Don't start chasing losses by doubling your bet after a dry spell. That's how you burn through your balance before the features have a chance to land.
Who is medium volatility best for? Honestly, it's the sweet spot for most players. If you find low volatility games too slow and repetitive but high volatility games drain your balance too quickly, medium variance is your zone. You'll get enough regular wins to feel engaged, but the bonus features carry enough weight to deliver those memorable big win moments. It's why medium volatility slots make up such a huge portion of what's available. They appeal to the broadest player base.
Your job is to manage your balance well enough to reach those features, because that's where you'll recover and hopefully push ahead.
Also, pay attention to your win and loss patterns. If you've had three bonus rounds in 200 spins and none of them paid particularly well, that might be a signal to take a break or switch games. Medium volatility doesn't mean every feature will hit big, and sometimes you'll catch the game in a cold cycle. There's no shame in walking away and coming back another time.
How to Play King of Kings for Free
Playing the free demo of King of Kings is ridiculously simple, and there's zero commitment required.
Step one: Click the play button on the demo at the top of this page. You'll be playing within seconds, no waiting for downloads or installations.
Step two: Set your bet size using the controls at the bottom of the screen. You can adjust from the minimum of $0.10 up to the maximum of $50 per spin. In demo mode, you're playing with virtual credits, so don't worry about the actual dollar amounts.
Step three: Hit the spin button and watch the reels go. You can also use autoplay if you want to sit back and let the game run through multiple spins automatically.
The demo gives you the full experienceall the same features, bonus rounds, and mechanics you'd find if you were playing the real version. The RTP, volatility, and max win potential are identical. The only difference is you're not risking actual money, which makes it perfect for learning how the game works before you decide if it's something you want to invest time in.
Head over to our free slots page where you'll find hundreds of other games you can try instantly. No catches, no hidden requirements. Just free demos ready to play whenever you want.
Play King of Kings on Mobile
What that means for you is the game automatically adapts to whatever screen you're using without any loss of functionality.
Adjusting your bet, spinning the reels, accessing the paytable, everything responds smoothly to taps and swipes. The spin button sits right where your thumb naturally rests when holding a phone in portrait mode, and all the secondary controls are easily accessible without accidental taps.
Graphics and animations maintain their quality on smaller screens. The symbols are clear and distinct even on a phone display, which isn't always the case with slots that were primarily designed for desktop.
Tablet play is even better if you've got a larger screen available. The extra real estate makes everything more comfortable to view, especially during bonus rounds when there's a lot happening on screen at once. But honestly, the phone version is solid enough that you won't feel like you're missing anything.
You just load the game in your mobile browser — Safari on iOS, Chrome on Android, whatever you prefer, and it runs directly. This means you're not filling up your device storage with casino apps, and you don't have to worry about updating software. Just bookmark the page if you want quick access later.
The demo version works identically on mobile as it does on desktop. Same free credits, same features, same everything. So if you want to test out King of Kings while you're commuting or lounging around, you can do that without any limitations.
Is King of Kings Worth Playing? Our Verdict
After spending considerable time with King of Kings, here's my honest take: this is a solid medium volatility slot that's worth trying, especially if you're drawn to high max win potential without the brutal dry spells of high variance games.
The bonus features deliver enough variety and impact to keep things interesting across multiple sessions. The mobile experience is polished and fully functional. And the betting range from $0.10 to $50 accommodates both cautious players and those wanting to push their bets higher.
The weaknesses are equally clear. The base game can feel repetitive during longer sessions, especially when you're waiting for feature triggers. And while the theme is well executed, it's not particularly originalwe've all seen royal-themed slots before.
Who should play King of Kings? This game is best suited for players who want regular action with the possibility of landing a massive win. If you typically play medium volatility slots and you're comfortable with slightly lower RTP in exchange for higher max win potential, this is absolutely worth your time. It's also a good fit for mobile players since the optimization is excellent.
Who should skip it? If you're strict about only playing slots with 96%+ RTP, this won't meet your criteria. If you need constant base game action or you find medium volatility too slow, look elsewhere. And if you're burned out on royal themes, King of Kings won't offer anything visually fresh enough to overcome that fatigue.
It's not groundbreaking, but it's well-designed, genuinely entertaining, and that max win potential makes it more interesting than your average medium volatility slot. The lower RTP holds it back from a higher score, but the overall package is strong enough to recommend.
If you're curious about how this compares to other options, check out our high payout slots section where we highlight games with the best combination of RTP and max win potential across different volatility levels.
Bottom line: Try the free demo above before you commit to longer sessions. Play 100-200 spins to see how the features trigger and whether the rhythm suits your preferences. If you enjoy what you see in demo mode, King of Kings will likely hold your interest for extended play. If the base game feels too tight or the features don't excite you, at least you'll know without any investment. That's the beauty of free demoszero risk, full information.
Browse our complete collection of Relax Gaming slots, or explore medium volatility slots.
As a medium-volatility game, similar spins live in our 5 reel slots and free max win slots collections.
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Common Questions About King of Kings
Direct answers to the questions players usually ask before trying a slot.
This King of Kings demo allows you to experience the game's features and mechanics at your own pace. It's a great way to get familiar with the King of Kings slot.