Book of King Arthur Slot: Demo Play, Review, Casinos List

Book of King Arthur has been released by Just4theWin (published on April 8, 2021), which is a High volatility, 10 paylines (fixed) game. The top win equals x5000 and the RTP equals 96.1 %. Speaking about the bonus features, the game goes with these: Free spins, Wild, Scatter, Buy bonus feature.

A Knightly Quest On The Reels

I find Book of King Arthur quite inviting with its bright and upbeat design that sets you inside a grand hall of 5 reels and 10 paylines. The slot was officially released on April 8, 2021 by Just4theWin, a studio that often partners with big brands in the industry. King Arthur, seated in the highest-paying position, looks rather stoic on the reels, while other premium icons include Excalibur and a shining Grail. They pay left to right in a classic format, and I would say these symbols resonate nicely with the fantasy theme.

From a visual standpoint, the game displays neat details like carved pillars and a regal red carpet. Soundwise, a mildly regal tune plays in the background, giving each spin a lively jingle. In my experience, the audio is pleasing but not overwhelming, so it won’t distract those who prefer simpler effects. Mobile performance appears smooth too, since I tested it briefly on my phone and didn’t notice stutters or scaling issues. As for the story, the slot references Arthurian legend, hinting at Camelot’s halls and noble quests. I believe that’s enough to catch your eye if you enjoy medieval fantasy vibes without going too deep into some complicated storyline.

Forging Your Wager And Potential Wins

Placing bets in Book of King Arthur starts at 0.20 EUR and goes up to 50 EUR, which I think covers a decent range for casual spinners and more ambitious punters alike. The spin button sits below the reels for quick access, but if you want an even flashier experience, you can enable a Boost feature that doubles your stake in exchange for a guaranteed expanded Wild when it lands. Personally, I find that approach interesting if you’re chasing bigger outcomes, though it can burn your balance faster if luck isn’t on your side.

The maximum win stands at x5,000 your wager, which I consider decent for a high-end “book of” slot. King Arthur’s symbol is the top earner, awarding up to 500 times your stake for a single payline. He looks regal in a blue-framed portrait, while Excalibur itself glistens on the reels as the second-strongest icon. If you do manage to fill all reels with Arthur, that’s how you reach the fabled x5,000 payout. Generally, I’d say the presentation of these symbols is crisp, and the atmosphere fits the medieval fantasy concept well. Also, the slot has only 3 rows, so you won’t get lost in complicated set-ups.

RTP And Volatility: My Perspective

Book of King Arthur comes with an official RTP of 96.1%, which I consider respectable. However, Just4theWin is part of a group of studios known for adjustable RTP levels at some casinos. This basically means certain operators might request a lower version, so you could unknowingly play at a less favorable payback. To avoid that, I strongly suggest verifying the actual percentage listed at your chosen casino or official paytable.

How to establish the real RTP of Just4thewin slots

This slot sports high volatility, which typically translates into lengthier losing streaks and bigger potential gains if you hit a great sequence. In my opinion, going for at least 500 bets in your bankroll is a wise idea here, since these high-volatility games can be rough on smaller budgets. If you do have the balance for it, the chance of scoring those rare but powerful wins might be worth the ride.

Buy Bonus Game

The option to skip straight to the Buy Bonus game is available at a cost of 80x your current stake. Triggering it will immediately land at least three Scatter books, awarding you 10 Free Spins (or more if you’re lucky). I personally think it’s best to consider your balance carefully before splurging on this feature, because an 80x fee adds up quickly if you attempt multiple buys.

On one hand, purchasing the Free Spins can save you time, letting you jump to the main event right away. On the other, it can be a risky choice if you don’t manage to land a decent payout. In my view, it’s a fun shortcut if you’re comfortable with bigger swings, but it’s not something I rely on every session.

Knights’ Round Table Of Free Spins

The Free Spins feature triggers when 3, 4, or 5 book Scatters appear in any position, awarding you 10 spins plus a payout of 2x, 20x, or 200x your stake for those respective counts. I enjoy the twist that it’s not simply about the spins themselves but about how a random symbol is chosen to become special during the bonus. A round table will spin to pick which icon expands whenever it can form a winning combo, turning entire reels into that symbol for some potentially hefty wins.

If you’re lucky enough to find another set of 3 or more book Scatters inside the round, it retriggers another 10 spins. Although that didn’t happen too often in my sessions, it’s still a possibility. I think this combination of an expanding symbol mechanic and free spins is the highlight of the slot, and it’s exactly what many players expect from a “book of” style release. That special symbol can pay from any reel position, so it doesn’t even need standard left-to-right alignment to form wins.

The Magic Of Expanding Symbols

During the Free Spins, the game selects one regular symbol as your new “expander.” If a win can be formed, that symbol automatically grows to occupy each row on its reel, which I find thrilling to watch. Because it pays on all lines, you don’t have to worry about standard adjacency. In fact, I’ve sometimes landed expansions on reels 1, 3, and 5 for a surprisingly decent sum. This effect only happens after normal payouts are evaluated, so you effectively get two shots at each spin: the standard line pays, then the expansions.

That little touch can keep you on the edge of your seat, especially if you land Arthur or Excalibur in the special role. When those appear in large clusters, your balance can spike unexpectedly. I believe that’s one of the best aspects of the entire bonus round.

Drawing Excalibur’s Expanding Wild

Book of King Arthur does feature an Expanding Wild option, but it’s not automatic. You have to enable the Boost mode by doubling your normal stake, and then whenever a Wild lands, it covers its entire reel. The visual is a tall golden book with a dragon insignia, which looks pretty neat in my eyes. Even though expanding Wilds do not pop up constantly, they can massively enhance payouts if they land in the right spot.

In my experience, the Boost mode is a double-edged sword. Sure, it can help create more profitable lines, but it also effectively raises your bet, so you lose money faster during cold spells. I suggest toggling it on and off to see if it suits your style, but if you’re aiming for bigger hits in the base game, that expanded Wild can make a difference from time to time.

Merlin’s Assorted Features

• Scatter Symbol: The book itself also acts as a Scatter, triggering Free Spins if three or more appear anywhere on the reels. It’s fairly distinct with a dragon on the cover, so you can’t miss it.

• Wild Symbol: Outside of Boost mode, the standard Wild is still a single-tile substitute for other symbols to complete a winning line. It pays a tidy sum if you line up enough of them too, though I’ve seen more profitable results when enabling the Boost.

Pros And Cons

Pros:

• High volatility can deliver serious hits

• Boost option transforms Wilds into expanded reels

• Straightforward gameplay with an effective special symbol in free spins

• x5,000 top payout is appealing

• Vibrant medieval setting is bright and easy on the eyes

Cons:

• Free Spins can take time to land if you avoid the buy feature

• Doubling your bet for the Boost can drain balances quickly

Book Of King Arthur FAQ

What Is The RTP Of Book Of King Arthur? It is 96.1%, but some casinos may offer a lower setting, so checking the actual value is important.

Does Book Of King Arthur Offer Free Spins? Yes, 3 or more scattered books trigger 10 spins with a special expanding symbol.

Can I Play Book Of King Arthur For Free? Definitely. A demo version is often available on this page, so you can test it out without spending real money.