Mighty Arthur builds its feature set around two full-height character Wilds. Arthur expands across the central reels, while Merlin places 2 to 6 extra Wilds on random valid positions. The slot was released by Quickspin on 14 November 2017.
Mighty Arthur runs on 5 reels and 3 rows with 20 fixed paylines. Stacked symbols, Mystery Nudges and 10 Free Spins add several ways for Wilds to enter the display. Every activation remains random and independent of the wager history.
Mighty Arthur uses the King Arthur legend as the setting for a conventional payline slot. Symbols can appear singly or as three-symbol stacks across the reels. Winning combinations are settled from left to right under the paytable rules.
Mighty Arthur separates its main Wild mechanics between Arthur and Merlin. Arthur creates a broad central Wild area, while Merlin distributes smaller Wild symbols. The Free Spins round strengthens the nudge behaviour of both characters.
Mighty Arthur is listed at Wildz with 96.94% RTP and a high volatility score of 7.86/10. Quickspin states a maximum payout of 621x the bet in the official game sheet. Players should use the live information panel to confirm the exact limits shown in their currency.
Mighty Arthur evaluates results on 20 fixed paylines after each spin. Matching symbols need to connect on adjacent reels from the leftmost side under the active paytable. The game automatically calculates line wins and feature effects.
Mighty Arthur can land ordinary stacked symbols or one of the two 3×1 character Wilds. A character may nudge into position before its associated ability occurs. Nothing a player does between spins can force that sequence.
Mighty Arthur reserves reel 3 for the Arthur Wild. A full 3×1 Arthur Wild expands onto reels 2 and 4, turning the three middle reels Wild. This mechanic can occur in regular play and during Free Spins.
Mighty Arthur can use the resulting Wild area in several payline combinations. The expansion improves the current symbol layout but does not guarantee the same value each time. Changing the bet only changes the dollar amount attached to a multiplier.
Mighty Arthur permits the 3×1 Merlin Wild on reels 1 through 5. When Merlin forms a full stack, he adds 2 to 6 Wild symbols to random valid positions. The mechanic operates in both principal game modes.
Mighty Arthur evaluates the added Wilds as part of the current result. Their usefulness depends on the other symbols that landed on that spin. Players cannot choose the quantity or placement of Merlin’s Wilds.
Mighty Arthur can nudge a partially visible Arthur or Merlin into a complete stack in the base game. Completing the stack allows the corresponding expansion or random-Wild ability to activate. The nudge is an automatic game event.
Mighty Arthur makes a character nudge certain during the Free Spins round whenever Arthur or Merlin lands. That rule applies only to the displayed spin and does not affect future probabilities. Previous nudges cannot be used to forecast the next result.
Mighty Arthur starts 10 Free Spins when three Bonus symbols appear on reels 1, 3 and 5. Both Arthur and Merlin stay active throughout the bonus. Their character symbols always nudge into full stacks in this mode.
Mighty Arthur does not retrigger the feature from inside the awarded round. The bonus therefore contains a fixed set of ten spins. Results can still differ sharply because the reel stops remain random.
Mighty Arthur returns a theoretical 96.94% RTP in the MGA version listed by Wildz. The percentage represents long-run mathematical performance across many rounds. It is not a promise for an individual balance or session.
Mighty Arthur may exist in alternative configurations outside this listing. The information screen inside the running game identifies the active version. Actual short-term play can finish on either side of the theoretical percentage.
Mighty Arthur has a Wildz rating of 7.86/10, categorized as high volatility. This profile can produce a less even flow of returns than a low-volatility game. Wild-heavy results may be separated by quieter sequences.
Mighty Arthur keeps the same programmed volatility at every permitted stake. Increasing the wager does not make a bonus more likely to arrive. Budget limits should account for the possibility of extended losing runs.
Mighty Arthur’s official game sheet sets the maximum payout at 621x the bet. This is a fixed multiplier ceiling rather than a progressive jackpot. Gameservice records the title’s jackpot type as none.
Mighty Arthur applies the multiplier to the stake attached to the winning round. Raising the stake raises both the possible cash payout and the amount exposed. The maximum cannot be secured through a particular system or spin count.
Mighty Arthur is played by selecting an available stake and starting a spin. The game then resolves paylines, Wild movements and any feature trigger without further input. Its paytable provides the symbol values and feature rules.
Mighty Arthur should only be played after checking the operator’s age, location and identity requirements. Canadian gambling rules differ by province or territory. Deposit and session limits can help keep the cost within a predetermined budget.
Yes, Mighty Arthur was developed for desktop, mobile and tablet access. Its HTML5 format allows the reel display to resize on compatible browsers and devices. The main controls remain available on smaller screens.
Mighty Arthur retains the same 20 paylines, Wild features and Free Spins structure on supported mobile devices. A phone does not alter the title’s mathematical probabilities. Technical performance can still depend on the browser and internet connection.
Yes, Mighty Arthur has demo access enabled in the gameservice data. Free play uses non-cash credits and cannot produce withdrawable winnings. It provides a way to review the Wild mechanics before making a real-money decision.
Mighty Arthur demo outcomes do not establish a pattern for paid spins. The same random design means a favourable practice sequence carries no predictive value. Access remains subject to the casino’s location and age rules.
Mighty Arthur can be listed by casinos that carry Quickspin games and accept customers under the applicable framework. The minimum age is 18 or 19, depending on the province or territory. Operator terms determine verification, currency and payment conditions.
Mighty Arthur players should distinguish provincially regulated markets from other Canadian arrangements. Alberta and Ontario operate regulated private online-gambling systems with their own registration structures. Elsewhere, internationally licensed sites may be used subject to local law and each operator’s terms.
Mighty Arthur real-money access is governed primarily at the provincial level. Alberta’s regulated private iGaming market launched on 13 July 2026, with AGLC regulating and Alberta iGaming Corporation overseeing market operations. Ontario uses a separate system involving AGCO and iGaming Ontario.
Mighty Arthur players must meet the legal casino-gambling age where they live. Alberta sets the threshold at 18+, while Ontario uses 19+ for online casino gambling. Other provinces and territories apply either an 18 or 19 minimum.
| Province or territory | Legal Casino Gambling Age | Main Regulator | Market Structure |
|---|---|---|---|
| Alberta | 18+ | AGLC / Alberta iGaming Corporation | Regulated private iGaming market launched 13 July 2026 |
| Ontario | 19+ | AGCO / iGaming Ontario | Closed regulated market for registered operators |
| Other provinces and territories | 18+ or 19+ | Relevant provincial or territorial authority | Rules and online-market structures vary by jurisdiction |
Min/Max Bet:
0.20 –
100.00
Volatility:
High
(7.86/10)
Platform:
Desktop & Mobile
Developer:
Quickspin
Game Type:
Slots