Crown of the Undying

Crown of the Undying

Foxhound Games · Slots · Fantasy
  • Reels6

Crown of the Undying by Foxhound Games launches July 28, 2026 as a 6×5 cluster pays slot with a roaming sigil mechanic that triggers character powers on every spin. Very high volatility, 96.26% RTP at max configuration, and a progressive multiplier system that stacks during free spins – the real teeth are in the bonus round.

Crown of the Undying
Provider Foxhound Games
Reels 6
Release date July 28, 2026

Play this slot Free

Test the avalanche cascades and multiplier meter with no registration. Watch how the sigil position changes each spin and when character features fire.

Demo isn’t available for this game yet.

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Provider Foxhound Games
Game Type Slots
Series Fantasy

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Grid / Paylines / Cluster Pays

This slot abandons traditional paylines for a 6×5 grid and cluster pays. You need five matching symbols connected horizontally or vertically to form a winning cluster. A cluster of 21 or more symbols pays 10x your stake. The lowest symbols are metallic frames and shapes – all share the same value. Premium characters (Archer, Priestess, Knight) connect across types to form mixed clusters and carry higher payouts.

The blue hooded wild substitutes for any standard symbol and helps build or expand clusters.

Avalanche / The Mark

When a cluster wins, those symbols vanish and fresh icons drop from above. This cycle repeats until no new connections form – the avalanche stops only when the grid settles. At the start of every spin, a glowing blue sigil (The Mark) appears in a random position. If a premium character lands directly on it, that character’s feature triggers immediately. Once a character activates, it cannot trigger again if it stays on the sigil during cascades – but if a win clears it away and a new premium symbol drops into that spot, the feature resets and fires again. If a winning cluster covers the sigil, it contributes three points to the multiplier meter instead of one.

Character Features

Archer: Transforms into undead form and drops three locked wild symbols onto random grid spots. These wilds stay fixed during cascades and only vanish if they help form a winning cluster. The transformed Archer itself remains on the board and can connect with other Archers for standard wins.

Priestess: Triggers the Sarcophagus feature. The game randomly picks one standard symbol and transforms it into a locked iron maiden prize icon. This Sarcophagus acts as a wild but does not disappear when it builds a cluster – instead it drops down as symbols below clear. Once it hits the bottom row, it opens for a cash prize (10x to 20x for basic symbols, 30x to 500x for premium icons). The main game multiplier ignores these specific wins.

Knight: Transforms into an awakened version with a blue sword. Only one awakened Knight can exist at a time. After immediate payouts resolve, three massive vertical swords drop – one always strikes the sigil column, two pick random reels. Swords wipe every regular symbol in those columns, leaving only wilds and Sarcophagus icons for a clean cascade.

Multiplier Meter / Wheel

The skull stack meter holds nine slots. Every cluster win fills one slot; a win over the sigil fills three. When you reach three, six, or nine filled slots during one spin, a multiplier wheel triggers. The wheel displays five random values ranging from 2x to 100x. It spins and lands on one value, which adds directly to your round multiplier. Each trigger consumes three filled slots – any overflow carries into the next cascade of that spin. The total multiplier resets to zero before the next paid spin begins.

Free Spins – Reign of the Usurper

Land three blindfolded skull scatters during a single spin sequence to award 10 free spins. Any active base game multipliers are lost on transition. During the bonus, your multiplier bar is progressive and never resets between spins. Partially filled skull stacks carry over round to round. Character features get upgrades: the Archer fires five wilds instead of three; the Sarcophagus covers two vertical spots, can target existing wilds, and pays larger mixed prizes; the Knight wipes the entire board clean (no column limit). Landing three scatters on a single free spin turn grants two additional free rounds.

Bonus Buy Options

Feature Cost Effect
Bonushunt FeatureSpins 3x bet per spin Free spins trigger five times more likely
Hallowed Death FeatureSpins 50x bet Guarantees at least one character lands on sigil every spin; regular scatters cannot land
Reign of the Usurper Direct Buy 100x bet Grants 10 free spins immediately with progressive multiplier

Volatility / Hit Rate / RTP

this slot carries very high volatility. The 17.21% hit frequency means you see a winning combination roughly once every five or six spins – patience is not optional here. The game offers RTP ranges; the highest configuration is 96.26%, but casinos can select lower settings. Check the paytable to verify your operator’s active RTP before play.

Demo Play / Payouts

Testing over 200 spins at 1.00 per spin revealed the volatility quickly – multiple stretches of five or six dead spins in a row. When a Priestess landed on the sigil during a cascade chain, she transformed a symbol into a Sarcophagus that bridged two clusters before dropping to the bottom for a 15x instant cash reward. Filling six slots on the skull meter during a prolonged avalanche triggered the wheel twice, landing 8x and 5x multipliers for a combined 13x that converted a modest cluster win into a 42 unit payout. Testing the Bonushunt FeatureSpins at 3.00 per spin took 48 spins to collect three scatters. Entering free spins with the progressive multiplier changed the game entirely – by spin four, the Archer added five wilds and hit two major clusters pushing the multiplier to 14x. On spin seven, the Knight feature cleared the entire screen, and the resulting full-grid cascade under a persistent 14x multiplier delivered a massive win, proving the slot’s real potential lives in the bonus round.

Pros

  • Maximum win potential of 10,000x the bet
  • The Mark sigil system creates genuine positional tension - every spin the feature spot moves
  • Multiplier wheel can award values up to 100x per trigger
  • Progressive multipliers in free spins do not reset between rounds - stacking feels earned
  • Character abilities scale up during bonus (Archer fires 5 wilds, Knight clears the whole grid)

Cons

  • 17.21% hit frequency means long dead spells - high variance is not a gimmick here
  • RTP ranges allow operators to offer lower payout settings than the 96.26% max
  • Direct bonus buy at 100x the bet is steep for most bankroll sizes
  • Base game can feel flat between feature triggers

FAQ

What is the highest RTP for Crown of the Undying?

The maximum RTP configuration is 96.26%. However, casinos can select lower tiers. Always check the paytable before play to see which setting your operator has active.

How often does this slot pay out?

The hit frequency is 17.21%, meaning you hit a winning combination roughly once every five or six spins. High volatility creates long dry stretches, so this game demands patience and a solid bankroll.

What is the maximum win in this slot?

The maximum win is 10,000x your bet. This typically occurs during free spins when the progressive multiplier stacks high and a character feature (especially the Knight clearing the full grid) aligns with multiple cascades.

How do the bonus buy options work?

Bonushunt FeatureSpins cost 3x your bet per spin and make free spins five times more likely. Hallowed Death FeatureSpins cost 50x your bet and guarantee at least one character lands on the sigil each spin (but regular scatters cannot land). You can also buy 10 free spins directly for 100x your bet.

What happens to multipliers when I enter free spins?

Any active base game multipliers are lost when you transition to free spins. However, during the Reign of the Usurper bonus, the multiplier bar is progressive and never resets between spins - it stacks continuously, which is where the real payoff potential emerges.

Can the same character feature trigger twice in one spin?

Once a character activates on the sigil, it cannot trigger again if it stays on that spot during cascades. However, if a winning cluster clears that character away and a new premium symbol drops into the sigil, the feature resets and fires again on the new character.

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Raymonds Ozols
Raymonds Ozols
Games Analyst

Raymonds has spent over a decade covering online casino games, focused on RTP verification, volatility models and the gap between how games are marketed and how they actually run. He covers crash games, instant formats and slot variance across EU and UK regulated markets — starting always from the certified RNG documentation, not the promo copy. Based in Riga, he writes for 100slots.org and several other iGaming publications.

Reviewed by Marcus Reynolds – Senior Game Analyst

Editorial rating: 4.3/5

this slot is a sharp cluster pays slot that leans hard into high volatility and positional mechanics. The roaming sigil and character powers inject genuine tension into every spin - you never know where the feature will land or which power will fire. The multiplier system feels earned rather than handed out, and the progressive bonus round is where the slot finally shows its teeth. This is not a casual game; it demands patience and a bankroll built for long dry spells. But when the free spins align with a stacked multiplier and a grid-clearing Knight, the payoff justifies the wait.

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