The Green Knight Oath of Thorns

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Slot Overview

Graphics
Audio
Bonus Features
RTP / Win Ratio
The Green Knight Oath of Thorns is a darkly atmospheric slot from Play’n GO that blends Arthurian legend with powerful, high-volatility gameplay. Set within a cursed forest, the game features striking visuals, a cinematic soundtrack, and a brilliant progression of Wild multipliers through its Sword Meter and escalating Free Spins. Thorn Spins offer explosive win potential, especially when paired with the x100 Wild. With a max win of 14,000x and an RTP of 96.27%, this is a slot designed for experienced players seeking myth, magic, and massive payouts.

Introduction to The Green Knight Oath of Thorns Slot Game

Step into a shadowy realm of Arthurian legend with The Green Knight Oath of Thorns, a hauntingly atmospheric slot from Play’n GO. This 2025 release is far more than a medieval-themed slot—it’s a high-stakes journey through a cursed forest, filled with multiplying Wilds, escalating free spins, and tension-soaked gameplay that rewards brave players handsomely.

With a traditional 5×3 layout and 20 fixed paylines, this slot might seem familiar on the surface. But lurking within its branches is a wealth of unique mechanics that elevate it far beyond the ordinary. Whether you’re drawn to mythical narratives, thrilling bonus mechanics, or simply the chance to hit a max win of up to 14,000x your stake, this game has the power to enchant and punish in equal measure.

Designed with high volatility and an above-average RTP of 96.27%, The Green Knight Oath of Thorns offers both risk and reward in spades. From the chillingly immersive soundtrack to the dynamic visual animations that whisper of forbidden powers, every element of this title has been expertly crafted to pull players deep into its world.

The Green Knight Oath of Thorns Graphics and Symbols

Visually, The Green Knight Oath of Thorns is a masterclass in immersive slot design. Set within a twisted, enchanted forest, the reels are framed by ancient gnarled trees and creeping vines, bathed in an eerie green mist. The backdrop pulses with life, gently swaying as if the entire world is breathing—a subtle animation that adds a surprising depth to the experience.

The symbols on the reels carry forward the dark medieval theme. The low-paying icons are stone-carved card royals from 10 to Ace, each intricately engraved with Celtic knotwork that nods to the Arthurian inspiration. These are designed with a weathered stone texture, adding to the mystique and age-old lore of the setting.

As we ascend the paytable, we meet richly illustrated characters: a noble blue-armoured knight, a wizened old wizard, a sorceress cloaked in shadow, and a red-armoured warrior. These characters are drawn with a painterly flair and serve as medium to high-value symbols, giving each spin a sense of narrative tension.

There are also two key special symbols: the Wild, depicted as a thorned beast exuding ancient forest power, and the Scatter, represented by the Green Knight himself—his eyes glowing with supernatural energy, a harbinger of bonus features to come.

Audio of The Green Knight Oath of Thorns

The audio in this slot is an absolute triumph, capturing the ominous majesty of the setting with a deeply atmospheric soundscape. A slow, orchestral score broods in the background, filled with swelling strings and distant horns, setting the tone for a mythical battle between light and dark.

Intermittently, you’ll hear rustling leaves, echoing church bells, sword clashes, or deep warrior grunts—each triggered by different actions within the game. Wins are celebrated not with brash fanfare but with delicate clinks of gold and ominous choral notes that feel entirely in keeping with the sombre, medieval vibe.

What makes the sound design especially impressive is how seamlessly it integrates with the gameplay. Wild multipliers are introduced with tension-building sonic cues, while bonus rounds carry their own heightened orchestration, creating a soundtrack that not only complements but elevates the gameplay.

The Green Knight Oath of Thorns Bonus Features

Play’n GO has packed this slot with a robust selection of features that add layers of depth and excitement. Below is a breakdown of the standout bonuses:

Sword Meter
Sitting above the reels, the Sword Meter is a core mechanic that can randomly activate during the base game or during bonus rounds. When triggered, it awards one of five powerful multiplier Wilds: x2, x5, x10, x25, or the coveted x100. Once active, any Wild symbols that land on the reels during that spin will carry the displayed multiplier, dramatically enhancing win potential.

Free Spins
Landing three or more Scatter symbols on a single spin triggers five free spins. This is where the Sword Meter truly shines. Each free spin progresses through a set multiplier level:
– Spin 1: x2 Wilds
– Spin 2: x5 Wilds
– Spin 3: x10 Wilds
– Spin 4: x25 Wilds
– Spin 5: x100 Wilds

Only Wilds matching the active multiplier appear, and at least one is guaranteed on each spin. This structured approach builds anticipation with each round and can result in some jaw-dropping wins.

Thorn Spins
A unique feature within the Free Spins round, Thorn Spins are triggered by landing two or more Scatter symbols during the bonus. You’ll receive five additional spins, during which the current Sword Meter multiplier is locked in place. Each Thorn Spin guarantees between 2 and 3 Wilds with the locked multiplier, giving you a short but potent window for high-payout combinations. Note that Thorn Spins cannot be retriggered, and once they finish, the Free Spins resume from where they left off.

The Green Knight Oath of Thorns Slot Info

ITEM DESCRIPTION
Software Play’n GO
Release Date 15 July 2025
Reels / Paylines 5 Reels / 20 Paylines
Wild Symbol Yes – Thorn Beast
Scatter Symbol Yes – Green Knight
Min / Max bet £0.10 / £100
Bonus Round(s) Yes – Sword Meter, Free Spins, Thorn Spins
Free Spins (Y/N) Yes
Jackpot Feature (Y/N) No
RTP 96.27%

Overall Verdict and Final Thoughts

The Green Knight Oath of Thorns is a brooding, brilliantly designed slot that weaves together Arthurian myth, immersive aesthetics, and powerful bonus mechanics. Play’n GO has created more than just another fantasy-themed slot—this is a cinematic experience that pulls players into a cursed realm where every spin feels like part of a larger legend.

The highlights are clear: the Sword Meter injects exciting volatility, the progressive Free Spins build suspense, and the Thorn Spins offer a thrilling burst of potential. With an RTP of 96.27% and a jaw-dropping max win of 14,000x, there’s no shortage of reward waiting for those who dare step into the forest.

While its high volatility might deter casual spinners, experienced players will appreciate the pacing, the escalating drama, and the polish throughout. Whether on mobile or desktop, this is one slot that demands your attention.

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The Green Knight Oath of Thorns Slot Game Screenshots

The Green Knight Oath of Thorns Slot Game

The Green Knight Oath of Thorns Slot Game

The Green Knight Oath of Thorns Slot Game

The Green Knight Oath of Thorns Slot Game

The Green Knight Oath of Thorns Slot Game

Frequently Asked Questions about The Green Knight Oath of Thorns Slot

What is The Green Knight Oath of Thorns slot?

The Green Knight Oath of Thorns is a high-volatility online slot game developed by Play’n GO. Inspired by Arthurian legend, it features a 5×3 layout, 20 paylines, and unique bonus features like the Sword Meter and Thorn Spins.

What is the RTP of The Green Knight Oath of Thorns?

The RTP (Return to Player) of The Green Knight Oath of Thorns is 96.27%, which is slightly above the industry average for high-volatility slots.

What is the maximum win on The Green Knight Oath of Thorns slot?

Players can win up to 14,000x their stake, thanks to the multiplier mechanics built into the Free Spins and Thorn Spins features.

Does The Green Knight Oath of Thorns have a Free Spins feature?

Yes. Landing three or more Scatter symbols triggers a five-spin bonus round with increasing Wild multipliers: x2, x5, x10, x25, and x100.

What are Thorn Spins in this game?

Thorn Spins are triggered during the Free Spins round by landing two or more Scatters. They offer five extra spins with a locked multiplier and guaranteed Wilds on each spin.

Can I play The Green Knight Oath of Thorns on mobile?

Yes. The game is fully optimised for mobile play, with responsive controls and full-quality animations across smartphones and tablets.

Is there a demo version of The Green Knight Oath of Thorns?

Yes, many online casinos and slot review sites offer a free demo version so you can try the game without risking real money.

Is The Green Knight Oath of Thorns available at UK casinos?

Yes, although some features like autoplay and turbo spin may be restricted due to UK Gambling Commission regulations.

Who developed The Green Knight Oath of Thorns?

The slot was developed by industry-leading provider Play’n GO, known for high-quality, feature-rich games.

Are there jackpot features in The Green Knight Oath of Thorns?

No, the game does not include a progressive or fixed jackpot, but it does offer substantial win potential through its bonus mechanics.

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Sarah Browne
Sarah Browne
Sarah brings to the team a wealth of experience having worked in PR for nearly 10 years. After working for some industry publications for online gaming, Sarah decided to become a freelance writer to have a chance of writing for multiple different outlets before joining Slot UK.

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The Green Knight Oath of Thorns is a darkly atmospheric slot from Play’n GO that blends Arthurian legend with powerful, high-volatility gameplay. Set within a cursed forest, the game features striking visuals, a cinematic soundtrack, and a brilliant progression of Wild multipliers through its Sword Meter and escalating Free Spins. Thorn Spins offer explosive win potential, especially when paired with the x100 Wild. With a max win of 14,000x and an RTP of 96.27%, this is a slot designed for experienced players seeking myth, magic, and massive payouts.The Green Knight Oath of Thorns