King Arthur is a 5-reel, 20-payline video slot released by TaDa Gaming in 2024. It has 97% RTP, medium volatility, and a maximum win of 20,000x the bet. The game features Wilds, Scatters, a VS Symbol mechanic with expanding multiplier reels, and a Free Spins bonus round. Free Spins are triggered by landing at least three Scatter symbols, after which VS battles and reel multipliers can reach up to 1,000x.
King Arthur
Click Play to Start Demo
Demo mode - No registration required
Slot Categories & Mechanics
This slot belongs to the following categories:
Our Review of King Arthur
King Arthur Slot: A Veteran Look at the Math and the Moment
King Arthur from TaDa Gaming is a 5 reel, 4 row, 20 line video slot that leans on Arthurian legend to sell a fairly modern multiplier battle mechanic. In the current TaDa catalog it sits between their simpler three reel titles and their heavier feature packages, aimed at players who want clear lines, above average RTP, and a single high impact bonus rather than layered gimmicks.
What the Reels Are Actually Doing
King Arthur uses a standard 5 by 4 reel set with 20 fixed paylines that pay left to right. Wins require three or more matching symbols on a line starting from reel one. Wilds help fill gaps, while Scatters pay and trigger the feature regardless of lines.
The key twist is the VS Symbol. When it lands, two kings with attached multipliers face off. The winner expands to cover the reel and applies its multiplier to wins that run through that reel. In the base game those multipliers top out at 100x, which means most of the slot’s punch comes from occasional heavy single line hits rather than a constant stream of small pays.
Because the math is set at medium volatility with a 97 percent RTP, the base game is not designed to be completely dry. Line hits arrive at a moderate pace, but the real elevation in return and variance appears once the free spins mode with upgraded VS multipliers is active.
The Feature Set, Mechanic by Mechanic
- Wild Symbol: The Wild is a standard substitute symbol that appears on the main reels during both base game and free spins. It replaces regular pay symbols on the 20 lines to complete or improve wins but does not carry a multiplier of its own. From a math point of view, this is a classic hit rate smoother. It lifts the frequency of small and medium line wins just enough to keep a medium volatility profile without undercutting the value of the VS multipliers.
- Scatter Symbol: Scatters are responsible for entering the bonus round and usually come with their own pay table line, paying when three or more land anywhere in view. They do not need to fall on a payline. This dual role matters because the Scatter win offsets some of the cost of chasing the feature, while the trigger itself is the gate to the slot’s highest expected value segment.
- VS Symbols: VS Symbols can land on any reel. When one appears, two kings with attached multipliers battle. The winning king expands to fill the reel, turning it into a stacked character reel that carries the winning multiplier. All line wins that include that reel are then multiplied. In the base game, multipliers can reach up to 100x, but most often sit much lower. The VS mechanic concentrates volatility into occasional spikes. A single VS reel combined with a decent line can push a spin well above average, while multiple VS reels in the same spin can produce the sort of outcomes that justify the 20,000x ceiling.
- Free Spins: The free spins feature is triggered by landing at least three Scatters in a single spin. The bonus does not play like a traditional fixed number of spins. Instead it follows a 3 spin style structure. You start with three spins, and every time a VS Symbol lands, the spin counter resets back to three. Each VS Symbol that lands assigns or upgrades a reel multiplier on its reel. These reel multipliers then persist for the rest of the bonus, applying to wins every time those reels participate in a pay. In this mode, multipliers can climb to 1,000x on a reel, which is where the game’s maximum win figure comes from. The math here is clear. Most bonus rounds will see a few modest multipliers and end without drama, but the distribution has a long tail where several reels carry large multipliers and the last few spins can swing a session. That tail is what supports the 20,000x max win while keeping overall volatility at a labeled medium level.
Max Win Reality Check
The advertised max win on King Arthur is 20,000 times the bet. The structure that makes that possible is the free spins mode with reel multipliers reaching up to 1,000x and stacking across multiple reels. In practical terms, hitting 20,000x requires several high level multipliers in place at the same time and strong line coverage through those reels. That combination sits in the extreme tail of the distribution. What players are more likely to see in real sessions are bonuses that land in the 50x to 300x range, with the occasional four figure multiplier outcome when two or three reels build serious multipliers together. The top end is real by design, but it is not a target to plan around. It is the insurance policy that the game can produce headline wins when the VS mechanic aligns.
How It Feels at the Spin Button
King Arthur runs at a steady pace without long pauses between spins. TaDa Gaming keeps the animations on the VS battles tight enough that they do not slow down the game flow, which matters for players who prefer consistent cycle time over theatrical delays. The 5 by 4 layout and 20 line structure are easy to read, and the payline highlights on wins are clear.
On the audio and visual side, the slot leans into medieval imagery. Shields, swords, and characters are rendered cleanly, with a soundtrack that sits in the background rather than demanding attention. This supports longer sessions. The UI follows the standard TaDa layout. Bet adjustment is straightforward, and the information panel does a reasonable job of explaining the VS and free spins mechanics without overcomplication. For an Arthurian themed game, the presentation is controlled rather than noisy, which suits the math profile.
The Veteran's Verdict
King Arthur is built for players who appreciate above average RTP and a single focused feature that can move a session. The 97 percent theoretical return is generous by current industry standards, especially paired with a medium volatility label and a 20,000x headline win. The real engine is the free spins round with its resetting 3 spin structure and persistent reel multipliers. That is where bankrolls can jump, and it is where a large share of the long term return is likely to live.
Players who enjoy clear line based games with occasional big swings will find the VS Symbol mechanic familiar from other battle style slots, but with a cleaner implementation. Those who prefer constant feature noise or very low volatility may find the base game a little quiet between stronger VS outcomes and the bonus. For those comfortable with medium risk, King Arthur offers a fair math model, a transparent path to its bigger wins, and a theme that stays out of the way of the numbers.
✓ Pros
- •Generous 97 percent RTP relative to current market standards
- •VS multipliers and free spins structure give a clear path to big wins
- •Medium volatility with recognizable 20 line format suits a wide player band
- •Theme and UI are readable and restrained, friendly to longer sessions
✗ Cons
- •20,000x max win sits in a very thin tail of outcomes
- •Base game can feel quiet between meaningful VS hits and bonus triggers
- •No bonus buy option for players who prefer direct access to the feature
Bottom Line
King Arthur from TaDa Gaming offers a straightforward package. A familiar 5 by 4, 20 line layout, an above average 97 percent RTP, and a single feature path that can genuinely change a session when it lands well. The VS multipliers and 3 spin style free spins mode provide enough ceiling to justify the 20,000x claim while keeping day to day volatility in a medium bracket.
Players who like line games with honest math and a focused bonus will find the structure easy to understand. Those looking for constant side features or ultra low risk grind may prefer something softer. For operators and informed players, King Arthur reads as a fair, transparent Arthurian slot where the numbers do most of the talking.
Casey
Casey has spent three decades inside the casino industry playing and analyzing. Their reviews cut the marketing and focus on what actually matters at the spin button: hit cadence, bankroll depth, and whether the math respects the player. Casey covers SlotsOnFire's classic and legacy slot catalog.
Reviewed on July 12, 2026
Game Features
Slot Details
| Provider | TaDa Gaming |
| Release Date | Mar 2024 |
| RTP | 97% |
| RTP Range | 96.23% - 97% |
| Volatility | Medium |
| Max Win | 20,000x |
| Reels | 5 |
| Rows | 4 |
| Paylines | 20 fixed paylines |
| Min Bet | $0.1 |
| Max Bet | $100 |
| Theme | |
| Features |
Won Big on King Arthur?
Share it with the community!
Upload a screenshot and join FIRESocial
Frequently Asked Questions
What is the max win in King Arthur?
The maximum win in King Arthur is 20,000x your bet. This is the theoretical ceiling calculated over a full RTP cycle — it represents a rare best-case outcome, not a typical session result.
What is the RTP of King Arthur?
King Arthur has an RTP (Return to Player) of 97%, with a range of 96.23%–97% depending on the casino. A higher RTP means a better theoretical long-term return to players — 97% means the game returns 97 cents per dollar wagered on average over millions of spins.
What is the volatility of King Arthur?
King Arthur has Medium volatility. Medium volatility slots balance payout frequency with win size, offering a mix of smaller regular wins and occasional larger payouts.
Does King Arthur have a bonus buy feature?
No, King Arthur does not have a bonus buy feature. Bonuses are triggered through regular gameplay only.
Does King Arthur have free spins?
Yes, King Arthur includes a free spins bonus round that can be triggered during gameplay.
Is King Arthur mobile-friendly?
Yes, King Arthur by TaDa Gaming is fully optimized for mobile devices and can be played on smartphones and tablets.
What mechanics does King Arthur use?
King Arthur features Scatter along with Free Spins.
Thirty-year casino industry veteran. Focuses on hit cadence, bankroll depth, and the math behind classic slots.
Learn More About These Mechanics
Understand the math behind the features:
This page was last updated on . Information is accurate as of the update date.