Return to player
94%
Min bet size
0.20
Game type
Video Slots
Variance
High
Reels
6
Progressive Jackpot
No
Popularity
Max bet size
100
Game provider
Elk Studios
Bonus Features
Yes
Paylines
Cluster Pays
Theme
Medieval
Avalon X online slot game
Venture into the fabled ruins of Avalon X, where ancient legends and modern slot innovation collide. Every spin unleashes cascading avalanches, colossal symbols, and mysterious surprises, all building towards epic rewards of up to 10,000x your stake; a quest worthy of a true hero.
The Avalon X Slot at a Glance: All the Important Facts to Know
- Avalon X is a release by ELK Studios inspired by the Arthurian legend.
- The game uses a 6x7 cluster-pays grid with the Avalanche mechanic for cascading wins.
- It comes with high volatility and a base RTP of 94%.
- Players can win up to 10,000x their stake in a single spin.
- Bonus highlights include a global multiplier, Big Symbols, Mystery Boxes, Holy Strike, and X-iter buy options.
Graphics and Sound of the Avalon X Slot

Avalon X brings Arthurian legend to life with atmospheric visuals and immersive audio design. The game’s backdrop depicts ruined medieval sanctuaries and moss-covered stone steps, creating a sense of mystery and ancient grandeur.
Dramatic animations and striking visual effects emphasize big wins and special features, while the soundtrack swells with heroic, orchestral tones that intensify during avalanches and bonus rounds. Together, the sound and graphics create a cinematic experience that elevates every spin.
With its blend of stunning visuals, epic sound design, and a feature-packed gameplay model, Avalon X is more than just a slot; it’s an adventure. ELK Studios has successfully transformed a legendary theme into a thrilling slot journey that appeals to both casual players and seasoned adventurers.
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How to Play the Avalon X Slot
Avalon X is a high-volatility cluster-pays slot set on a 6x7 grid. Start by placing a bet from about 0.20 to 100 credits, then spin to land clusters of at least five adjacent matching symbols (orthogonally connected) to score a win.
When a cluster hits, those symbols vanish in an avalanche, making room for new symbols to fall in, and each win spawns a wild in an empty space; wilds can merge into multiplier wilds if multiple contribute to the same cluster, boosting your payout.
The game’s symbols include eight regular pays: four lower-value animal designs and four higher-paying knight characters. Clusters of five matching symbols return around 0.05x to 1x your bet, while massive clusters of 16+ OAK (knight-type) symbols can pay between 5x and 50x your stake.
*All symbol payout values are calculated based on a $1.00 bet.
The following two tables are split between high-paying symbols and low-paying symbols.
Matches | ![]() | ![]() | ![]() | ![]() |
---|---|---|---|---|
16+ | 50x | 25x | 20x | 15x |
13-15 | 25x | 10x | 8x | 6x |
10-12 | 10x | 5x | 4x | 3x |
9 | 5x | 2.5x | 2x | 1.5x |
8 | 2x | 0.8x | 0.7x | 0.6x |
7 | 1.5x | 0.7x | 0.6x | 0.5x |
6 | 1.25x | 0.6x | 0.5x | 0.4x |
5 | 1x | 0.5x | 0.4x | 0.3x |
Matches | ![]() | ![]() | ![]() | ![]() |
---|---|---|---|---|
16+ | 12.5x | 10x | 7.5x | 5x |
13-15 | 5x | 4x | 3x | 2x |
10-12 | 2.5x | 2x | 1.5x | 1x |
9 | 1.25x | 1x | 0.75x | 0.5x |
8 | 0.35x | 0.3x | 0.25x | 0.2x |
7 | 0.3x | 0.25x | 0.2x | 0.15x |
6 | 0.25x | 0.2x | 0.15x | 0.1x |
5 | 0.2x | 0.15x | 0.1x | 0.05x |
Using the Avalon X Demo Version
You can try Avalon X in the free-play version on PlayCasino, giving you the perfect chance to explore its features without spending a cent. Spin the reels, test out the mechanics, and experience the thrill of its powerful bonuses, all risk-free, before deciding if you want to play for real money.
Bonus Features in the Avalon X Slot
Avalon X is rich with interactive and high-energy bonus mechanics that elevate gameplay. Each feature adds its twist to the cascading action on the 6x7 grid.
Global Multiplier & Big Symbols: Every winning cluster boosts the global multiplier; low-value clusters add +1, while high-value ones add +2 to the global multiplier. This multiplier persists through avalanches, magnifying subsequent wins until the spin concludes.
Big Symbols, which can appear in sizes up to 4x4, carry an impressive visual and mechanical punch. They act like compressed blocks of smaller symbols, “crushing” 1x1 symbols beneath, except for those matching their type, Wilds, Scatters, or Mystery Boxes.

Mystery Boxes: Mystery Boxes land randomly and act as blockers until five or more are collected and no further wins occur. At that point, they trigger one of several exciting effects: revealing a pay symbol or Wild, awarding coin values, activating a “Collect” (gathering coins and reactivating boxes), triggering a “Redrop,” or initiating a Global Multiplier Spreader that multiplies revealed coin values.

Holy Strike: This potent feature can appear on any drop, transforming randomly selected symbols on the grid into Wilds, Multiplier Wilds, or Mystery Boxes. It notably excludes Scatters, Super Scatters, existing Wilds, Multiplier Wilds, and Mystery Boxes, ensuring the modifier enhances rather than disrupts the base game setup.

Free Spins & Super Free Spins: Landing three scatter symbols awards 7 Free Spins, where both the global multiplier and unopened Mystery Boxes persist between spins, building value over time. Each additional Bonus or Super Scatter adds +2 free spins. If two scatters and one Super Scatter trigger the bonus, you enter the Super Free Spins mode. This enhanced version guarantees a Holy Strike on every spin, offering sustained and amplified bonus potential.

X-iter Feature Buys: Avalon X lets you jump straight into specific bonus rounds via X-iter purchases.

Feature | Cost | Effect |
---|---|---|
Bonus Hunt | 3x | Increases the chance to trigger the bonus game |
Holy Strike | 25x | Activates Holy Strike immediately |
Mystery Boxes | 50x | Places five guaranteed Mystery Boxes on the reels |
Free Spins | 100x | Grants direct entry to the Free Spins round |
Super Bonus | 500x | Launches Super Free Spins with Holy Strike |
Winning Strategies for the Avalon X Slot

Now that you know how the Avalon X slot works, here are a few strategies that can help you secure the best wins on this slot:
- Start in demo mode: Use the free-play version to understand how the Avalanche mechanic, multipliers, and Mystery Boxes work before risking real money.
- Play at the best online casino: Choosing the best online casinos ensures smooth gameplay, secure deposits, and access to demo versions and bonus offers that maximise your overall experience.
- Manage your bankroll: Set a budget and stick to it. Since the slot has high volatility, wins may take time to build.
- Use the X-iter wisely: If your balance allows, buy into smaller features like Bonus Hunt (3x bet) to boost your chances of triggering free spins without overspending.
All the Technical Details
Avalon X is a high-volatility slot from ELK Studios built on a 6x7 cluster-pays grid powered by the Avalanche mechanic. It runs with a base RTP of 94% and offers a maximum win potential of up to 10,000x the stake. The game can be played across all devices with bets ranging from 0.20 to 100 credits per spin, making it accessible to both casual players and high rollers alike.
Best Alternatives to the Avalon X Slot
Here are two excellent alternative ELK Studios slots with a similar medieval or Arthurian vibe:
- Knight Fight: A medieval-inspired slot with a chivalric theme; knights, battles, and the aged elegance of feudal times. It features high volatility and an RTP of around 94%, mirroring Avalon X in both risk and reward profile.
- Micro Knights: Micro Knights brings a lighthearted medieval adventure on a 7x7 cluster grid, packed with cascading wins and unique features. With its playful visuals and up to 2,500x win potential, it’s a fun and quirky alternative to the epic tone of Avalon X.
Our Verdict
Avalon X showcases ELK Studios’ flair for immersive design and inventive mechanics, combining a 6x7 cluster-pays grid, Avalanche action, and a max win of 10,000x with standout features like global multipliers, Big Symbols, and Holy Strike. While the game’s steep volatility means wins can be unpredictable and may not suit every play style, its layered gameplay and rich medieval theme make it a compelling choice for players who enjoy high-intensity slots with strong visual storytelling.
James is a casino games expert on the Playcasino.com editorial team. With many years of professional experience at a leading casino game development company and a passion for playing casino games, James has become a true expert in slots, blackjack, roulette, baccarat, and other games.
James uses this expertise to provide reliable, insider advice through his reviews and guides, breaking down the game rules and offering tips to help you win more often. Rely on James's extensive experience for expert advice on your casino play.