Dwarf Mine Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | Yggdrasil Gaming |
| Release Date | 2019 |
| Theme | Mining, Dwarven mythology, Crystal collection |
| Layout | 5 reels, 4 rows expanding to 7 rows |
| Paylines | 1,024 to 16,807 ways to win |
| Bet Range | 0.10 to 125 |
| Core Mechanics | Expanding Reels, Standard Free Spins, Collectible Crystal Free Spins, Multipliers from multiple symbols on a reel |
| Developer | Yggdrasil Gaming |
| Platform | HTML5, mobile and desktop compatible |
Mathematical & Payout Model
Return to Player (RTP)
96.8%
Volatility
Medium To High
Hit Frequency
20.7%
Max Win Potential
3904x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| Low Tier | card suit crystals | Provides small, frequent wins to maintain gameplay. |
| Mid Tier | helmet, shovel, axe, lantern | Thematic items offering moderate payouts. |
| High Tier | super high‑value crystal symbols (red, blue, yellow, green) | Highest paying symbols. Top hits available with full combinations. |
| Scatter | bonus drill symbol | Triggers free spins / bonus round when enough appear. |
Dwarf Mine Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Expanding Reels | Bonus drill symbol on reels 1, 3, or 5 | Each drill expands that reel by one row up to three rows. | ||
| Standard Free Spins | Three bonus drill symbols | 10 free spins | Played on fully expanded 5×7 grid. | |
| Collectible Crystal Free Spins | Collect five crystals of same color | 5 free spins | Played on fully expanded grid with only super high‑value crystal symbols. |
Frequently Asked Questions (FAQ)
| What is the RTP of Dwarf Mine? | The RTP is 96.8%. |
| How many ways to win does the game offer? | The game starts with 1,024 ways and can expand to 16,807 ways. |
| What triggers the expanding reels feature? | Landing bonus drill symbols on reels 1, 3, or 5 triggers reel expansion. |
| How do I trigger free spins? | Three bonus drill symbols trigger 10 free spins on the fully expanded grid. |
| What are collectible crystal free spins? | Collect five crystals of the same color to trigger 5 free spins with super high‑value symbols. |
| What is the maximum win multiplier? | The maximum win is 3,904× the bet. |
| What is the volatility level? | The volatility is medium to high. |
Dwarf Mine Performance Summary: Strengths vs. Weaknesses
Strengths
- Innovative expanding reels mechanic
- Two distinct free spins modes
- High RTP for a feature‑rich slot
- Strong thematic visuals and animations
Weaknesses
- No progressive jackpot
- No wild symbol
Overview
Dwarf Mine is a mining‑themed video slot with expanding reels that grow from 1,024 to 16,807 ways to win. It features two free spins modes: a standard free spins round and a collectible crystal free spins round with super high‑value symbols. The game offers medium to high volatility and an RTP of 96.8%.
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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