Cathedral 9 Online

Created by Elk Studios
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Cathedral 9 attributes

RTP 96% Reels 6
Volatility Medium Rows 5
Min bet C$0.20 Max bet C$100
Max win 2.500.000x Paylines 25
Wild Symbol Yes Scatter Symbol Yes
Bonus Game Yes Progressive Jackpot Yes
Free Spins Yes Autoplay Yes

Cathedral 9 review

If you enjoy a gothic atmosphere, then Cathedral 9 from ELK Studios is for you. This new game, released in 2025, offers not only a unique ambiance but also interesting mechanics that you can discover exclusively here. The maximum win reaches €2,500,000, enough to attract high rollers.

Warning: Cathedral 9 is an extremely volatile game! It’s clearly intended for experienced players and those with a substantial initial budget. The risks are high, and a small budget won’t allow you to fully exploit the game’s potential.

Symbols and prices

Cathedral 9’s winning mechanics are unique. The 6-reel, 5-row grid has no paylines, and there’s no need to form groups of symbols. Instead, a Scatter Pays system is used. To win, you need to land 8 or more identical symbols on the grid. Their position doesn’t matter. The maximum win is awarded for 25 or more identical symbols.

Before playing, you can choose your bet, from $0.20 to $100 per spin. This setting can be changed before each spin of the base game.

Symbols

High-value symbols generate wins less frequently, but offer significant payouts ranging from 0.5x to 50x the stake.

Gem symbols generate wins more frequently, but offer smaller payouts ranging from 0.1x to 5x the stake.

The Wild symbol appears on all reels and helps to form more winning combinations.

Features and bonuses

Cathedral 9’s bonus features are the main reason for its success, as they allow for a tenfold increase in the potential for significant winnings.

Cascading rollers

All winning symbols disappear from the grid and are replaced with new ones. You pay per spin, but you can form long winning chains. This compensates for the relatively low multipliers of the basic combinations.

Mystery Function

Tomb and Mystery symbols can appear in both the base game and bonus rounds. When they appear, they fill the entire reel. At the end of the round, a Mystery symbol is revealed and awards a specific symbol from the paytable. If there are multiple Mystery symbols, they all award the same symbol. They can also award special symbols such as wilds, multipliers, and collectibles. This is the key to creating long winning combinations in the base game.

With each cascade of Mystery symbols, the symbol moves down one position until it disappears completely from the reels or until a new cascade occurs.

Feature Row

Above the main grid is Feature Row, which randomly activates additional modifiers: global multipliers, random wilds, symbol conversions, etc. These effects can be triggered in the base game and are amplified in the bonus game.

Holly Collect

This random feature can be triggered at any point during the base game. From 1 to 6 Mystery symbols will then appear on the grid. This gives you the opportunity to fill the grid with a single type of symbol and win the prize corresponding to the maximum winning combination.

Artifact Collection Function

In the bonus round, you collect artifacts (symbols from the paytable). An artifact collection gauge appears above the grid and below the Feature Row. Each win obtained with a specific symbol adds to this collection. The goal is to collect all nine symbols on this gauge. Collecting all nine artifacts triggers the Super Bonus mode, where you can expect big wins and guaranteed Mystery features with multipliers on every spin.

Bonus Game

Landing 3 or more Bonus symbols on the grid activates the Free Spins round. Before the round begins, each Bonus symbol awards 1 to 3 Free Spins. The sum of the spins awarded by all Bonus symbols is activated during the round. The bonus game introduces the Artifact Collection feature, as well as enhanced modifiers on the Feature Line. It is in this bonus level that you can unlock the full potential of the game.

X-iter function

You can use a special menu to purchase any bonus feature with real money. The price is shown in the screenshot.

RTP and Volatility

This slot machine exhibits high volatility and a 94% Return to Player (RTP). These parameters indicate that Cathedral 9 is designed for players with a substantial starting bankroll. The chances of hitting a big win with a small budget are minimal. Losing streaks can be long, and even during winning streaks, base game payouts remain small. Activating the bonus level and random features unlocks the machine’s full potential.

Conclusion

Cathedral 9 boasts high-quality graphics, unique mechanics, polished animations, and impressive visual effects. The game also offers the chance to win up to $2,500,000 in a single session. While the visuals are impeccable, the volatility is extremely high. Exploiting the full potential of this slot machine with a limited budget proves very difficult. This new game is designed for high rollers; therefore, it is essential to keep this in mind when developing an effective betting strategy.

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Herman Brooker
Herman Brooker
Senior editor at ca.onlinecasinopulse.com

Herman Brooker is a Senior editor at ca.onlinecasinopulse.com with a passion for online gambling. Present for many years in the world of casino games, he uses its expertise and experience to produce quality content to inform players abount news in gambling world.

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Herman Brooker Updated: March 7th, 2026