Dark Summoning Casino Game Review

BetMGM Oct 14, 2025, 7:00 AM
min read
The Dark Summoning banner with an undead character in rooms with a shadowy demon behind him. The game title is visible in bold red and grey writing on the left.
  • 5x6 reels with super cascades
  • Two distinct extra spins bonuses
  • Wild multipliers up to 100x
  • Max win up to 10,666x

Dark Summoning is a horror-themed online slot game that has numerous gameplay elements that lean into this chilling genre. Each spin of the reels could trigger up to six features that are key to unlocking the game’s max payout of 10,666x the player’s wager.  To learn more about this online slot with an occult spin on its horror theme and how it differs from other spooky online slot machines, read the rest of this online slot review below.

Dark Summoning Game Highlights

These are the key highlights of the Dark Summoning online casino game:

  • Cascading reels: Super Cascade removes winning symbols and symbols that match the win, which are replaced by new symbols and potentially new wins.
  • Two bonus modes: One bonus mode can add wilds to the reels, while the other offers 10 extra spins. 
  • Wild multipliers: Wild multipliers can appear that boost the player’s wins by 2x–100x. 

Dark Summoning Slot Quick Facts and Features

Software Provider NYX Gaming
RTP 96.36%*
Volatility High
Jackpot Type N/A
Paylines 24
Reels 5×6
Max Wager $75
Max Win 10,666x

* Please note that the Return to Player (RTP) rate for this slot game may differ from one jurisdiction to another. 

How Does the Dark Summoning Slot Game Work?

After this NYX slot game has loaded, the player can open the menu and access the help files. In the help files, the features, paytable, ways to win, and general rules are displayed. 

Once the player is ready, they can return to the game. The player can set a wager that aligns with their budget, ranging from $0.10 to $75 per spin. Each spin of the reels presents the opportunity for wins across 24 lines, thanks to the base game and the game’s six features. Wins are formed if three to five matching symbols land on one of these paylines, starting from the leftmost reel.

Dark Summoning Game Features

Here are the six slot features that the player can activate each time they spin the reels:

Dark Summoning Super Cascade Feature

When a winning combination of symbols lands, the player receives their winning payout, and all the symbols that match the winning combination are removed. New symbols cascade in to fill gaps, with the chance to trigger additional wins and further cascades.

Dark Summoning Wild Multipliers Feature

There are two versions of the wild symbol that can appear on the reels. The blue wild, which appears during the Rise to Salvation feature, and the red wild, which appears in the Trial by Hellfire feature. These two wilds are functionally the same; they just appear during different parts of the game.

When wilds appear on the reels, they can substitute for paying symbols and potentially boost wins if they land with multipliers worth 2x–100x. 

Dark Summoning Will of the Order Feature

Order scatters that appear on the reels will transform themselves and 2–10 other symbols into wilds. The effect triggers once per Order symbol.

Dark Summoning Unholy Summoning Feature

Any Unholy scatters that land alongside a win are collected in a meter. If three Unholy symbols land in the same round, they’re collected even without a win, setting up access to the bonus features below.

Dark Summoning Trial by Hellfire Bonus Feature

The Trial by Hellfire feature is triggered by collecting 3 Unholy symbols in a single round. During this feature, any winning positions are marked by Hellfire. When an Unholy symbol lands, the Fires of Hell sequence begins, and the Unholy symbol and all Hellfire-marked positions turn into red wilds. This feature remains active until the reels stop cascading. 

Dark Summoning Rise to Salvation Bonus Feature

The Rise to Salvation is an online slot bonus feature that is triggered by collecting 3 Unholy symbols and an Order symbol on the same round. During these features, wins cascade upward instead of downward, and special sticky Lost Souls symbols appear. When a Lost Soul reaches the top row, it ascends and either adds a 2x–100x multiplier to a Global Multiplier above the reels or awards the player a cash prize worth 10x–666x the player’s wager. 

If the player spins the reels three times without landing a win, three to five random low or high-value symbols are removed from the reels on the third spin. Also, blue wilds can appear in this mode.

Dark Summoning Slot Bonuses and Jackpots

The Dark Summoning slot game doesn’t have a fixed or progressive jackpot reward, but its bonus payouts and features can result in some jackpot-sized rewards, with the game’s max payout reaching up to 10,666x the player’s wager.

Dark Summoning Slot Graphics and Design

Dark Summoning is steeped in dark fantasy and occult horror, featuring a grim, atmospheric setting framed by two imposing figures: a skeletal, robed cultist and a demonic beast. The reels are encased in stone, giving a ritualistic altar-like appearance, while the symbols consist of runic carvings, grotesque creatures, and glowing sigils, all etched into weathered stone tiles. The color palette is dominated by deep blacks, shadowy purples, blood reds, and eerie oranges, creating a hellish ambiance. 

The soundtrack is an unnerving combination of creepy orchestral music and blowing winds, supported by sound effects like crumbling stone and cackling crows.

Dark Summoning Slot Symbols

Themed slot games are a way for developers to appeal to the personal tastes of certain players. Each spin of these horror-style reels can reveal occult-themed or creepy playing card symbols.

The low-value symbols are the 10, J, Q, K, and A, all of which offer a max payout of 1x the player’s wager. The high-value symbols offer a range of rewards, starting with a top reward of 2.5x for the bones and moth, followed by a max payout of 5x for the crow and third eye, with the demonic goat head paying 10x for five-of-a-kind. Five wilds will reward the player with a payout of 30x their wager.

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