Game Information
Provider
Yggdrasil Gaming
Type
Slots
Gem Rocks Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | Yggdrasil Gaming |
| Release Date | February 22, 2018 |
| Theme | Gems, Crystals, Stone world |
| Layout | 6 reels × 4 rows |
| Paylines | 4096 |
| Bet Range | 0.10–50 (currency units) |
| Core Mechanics | Cascading wins (Dropdown Wins), Monster Rock feature (2×2, 3×3, 4×4), Autoplay |
| Technology | HTML5 |
| Mobile compatibility | Playable on desktop and mobile |
Mathematical & Payout Model
Return to Player (RTP)
96.20%
Volatility
Low To Medium
Max Win Potential
4000x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| High Tier | Star gem | Highest paying symbols. Top hits available with full combinations. |
Gem Rocks Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Gem Rock feature | 2, 5, or 9 consecutive Dropdown Wins | Adds a giant identical‑symbol block (2×2, 3×3, 4×4) to reels | Guaranteed win from Monster Rock |
Frequently Asked Questions (FAQ)
| What is the RTP of Gem Rocks? | The RTP is 96.2%. |
| What is the volatility level? | The volatility is low to medium. |
| What is the maximum win multiplier? | The maximum win is 4000× the bet. |
| Does the game have free spins or bonus rounds? | The game does not offer free spins or separate bonus rounds. |
| What triggers the Monster Rock feature? | It triggers after 2, 5, or 9 consecutive cascading wins. |
| How many ways to win are there? | There are 4,096 ways to win. |
| Can I play on mobile? | The game is playable on both desktop and mobile devices. |
Gem Rocks Performance Summary: Strengths vs. Weaknesses
Strengths
- Unique cascading mechanic with Monster Rock feature
- High maximum win potential
- Strong visual theme and smooth gameplay
Weaknesses
- No free spins or traditional bonus rounds
- Volatility may be too low for high‑risk players
Overview
Gem Rocks is a cascading‑wins slot with a gem‑and‑rock theme. It features 4,096 ways to win, Dropdown Wins, and the Gem Rock feature that awards giant symbols after consecutive wins.
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.
Latest posts by Rachel Pine (see all)
- 11 Best Drop and Wins Slots Everyone’s Playing Right Now (UK) - January 14, 2026
- Free Slots vs Real Money Slots - October 3, 2025
- Top 6 Low Volatility Slots in the UK - September 30, 2025