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Dark Vortex

Slots5x3-5x5 gridHigh volatility
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Play the Dark Vortex demo

The studio's own free-play build: play money, no account, no payout.

Official numbers from Yggdrasil Gaming

Official RTP
96.5%
Volatility
High
Max win potential
7,318×
Release date
2018-10-24
Grid
5x3-5x5
Hit frequency
—
Pay mechanic
Ways to win
Game type
Slots

Features

Themes

Our recorded session

Dark Vortex has not gone through our rig yet. When it does, the full recorded session appears here: balance curve, hit rate, best win and the longest dry streak, published next to the official RTP above. Until then this page carries Yggdrasil Gaming's own figures and a playable demo, and nothing of ours.

Questions about Dark Vortex

Dark Vortex has an RTP of 96.50%, which is slightly above the industry average of around 96%.

The maximum win in Dark Vortex is 7,318x the stake.

Yes, a free demo of Dark Vortex is available to try without risk.

Our game score6/10

Dark Vortex: High-Volatility Spins in the Shadows

A 7,318x max win sits at the center of Dark Vortex, an October 2018 release from Yggdrasil Gaming that trades on tension rather than comfort. This is a slot built for players who can stomach variance.

How Dark Vortex Plays

The action begins on a 5x3 grid, though the field can stretch upward to 5x5 through the Expanding Grid mechanic. Winning combinations benefit from Stacked Wilds, which cover more reel positions than single wild symbols. The base game also incorporates Symbol Collection, where specific icons are gathered toward a threshold that triggers further mechanics.

Bonus Features

The feature set splits between base-game features and dedicated bonus rounds. Free Spins open a bonus round played without further stakes. A Pick Bonus adds moment-to-moment variety, presenting choices that determine immediate outcomes. For those who prefer direct access, the Buy Bonus option lets players pay to enter the bonus. Scatter symbols and individual Wilds round out the symbol set.

Theme and Design

Dark Vortex leans heavily into its namesake atmosphere. The Dark, Halloween, and Fantasy themes combine to suggest an eerie, supernatural mood.

RTP, Volatility and Win Potential

The 96.50% RTP sits above the 96% industry benchmark. High volatility means sessions trend toward fewer hits with larger individual payouts. Dry spells are expected, and bankroll management matters. The 7,318x max win qualifies as solid potential.

Verdict

Dark Vortex earns its 6/10 rating through competent execution of its mechanics. The expanding grid and collection system provide structure, though the high volatility demands commitment that not all players will find justified. The theme is cohesive, a genuine strength. It is best suited to players who favor atmospheric tension over immediate gratification. Try the free demo to gauge whether the pacing matches your preference.