Game Information
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Provider
Yggdrasil Gaming
Type
Slots
Theme
Halloween
Reels
5
Min Bet
0.1
Max Bet
50
Max Win per Spin
72900
Dark Vortex Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | Yggdrasil Gaming |
| Release Date | October 24, 2018 |
| Theme | Horror, Monsters, Dark magic |
| Layout | 5 reels, 3 rows expanding to 5 rows |
| Paylines | 243 to 3125 ways |
| Bet Range | 0.10–50 |
| Core Mechanics | Win both ways, Expanding reels, Vortex Reels feature, Orb collection, Free Spins, Bonus Buy |
| Technology | HTML5 for cross‑platform compatibility |
Mathematical & Payout Model
Return to Player (RTP)
96.5%
Volatility
High
Max Win Potential
7318x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| Low Tier | spell books (various colors) | Provides small, frequent wins to maintain gameplay. |
| Mid Tier | monstrous creatures | Thematic items offering moderate payouts. |
| Wild | golden wild symbol | Acts as a substitute / feature trigger per game rules. |
| Scatter | Vortex symbol | Triggers free spins / bonus round when enough appear. |
Dark Vortex Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Vortex Reels | Two or more adjacent Vortex symbols | 3 Vortex Spins | Expands reels to 5 rows and adds orbs and stacked symbols | Additional adjacent Vortex symbols add 2 spins each |
| Free Spins | All five reels expanded before Vortex Spins end | Play on full 5×5 grid with stacked wilds and orb enhancements | Blue orbs add extra spins; pink orbs increase wild stack height | |
| Bonus Buy | Player selects Buy Bonus | Pay 80× bet to access pick‑and‑click for wild stack size and free spins count |
Frequently Asked Questions (FAQ)
| What is the RTP of Dark Vortex? | The RTP is 96.5%. |
| What is the volatility level? | The volatility is high. |
| How do I trigger the Vortex Reels feature? | Land two or more adjacent Vortex symbols to expand reels and receive Vortex Spins. |
| What do pink and blue orbs do? | Pink orbs increase wild stack height; blue orbs award extra free spins. |
| Can I buy the bonus feature? | Yes. You can pay 80× your bet to access a pick‑and‑click for wild stacks and free spins. |
| What is the maximum win multiplier? | The maximum win is 7318× the bet. |
| How many ways to win are there? | There are 243 ways in base game expanding to 3125 ways when fully expanded. |
Dark Vortex Performance Summary: Strengths vs. Weaknesses
Strengths
- Immersive horror theme with high‑quality animations
- Innovative expanding reel mechanics with orb collection
- High maximum win potential
Weaknesses
- High volatility may deter low‑risk players
- Hit frequency may be low due to volatility
Overview
Dark Vortex is a horror‑themed slot with expanding reels and win‑both‑ways mechanics. It features a Vortex Reels feature that expands reels to 5 rows, orb collection, free spins, and a bonus buy option. It offers high volatility and an RTP of 96.5%.
Rachel Pine is our slots expert who has worked in the online gambling industry for 10+ years. Over the course of her career, Rachel has reviewed more than 30,000 slots.
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