Game Information
Show More
Provider
Light & Wonder
Type
Slots
Theme
Jewel
Release Date
May 3, 2018
Reels
5
RTP
96.1
Max Exposure
1185
Min Bet
0.5
Max Win per Spin
250000
Restrictions
PT
Cool Jewels Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | WMS Gaming |
| Release Date | October 2014 |
| Theme | Jewels, Arctic icy theme |
| Layout | 6×6 cluster pays grid |
| Paylines | None |
| Bet Range | $0.50 to $200 per spin |
| Core Mechanics | Exploding Pays engine, Cascading reels, Four wild types with distinct effects, Pay Per Symbol meter with 12 levels, Free Games bonus with up to 20 free spins, Bonus guarantee of minimum 10× total bet |
| Engine | Exploding Pays |
| Platform | HTML5/JS compatible |
Mathematical & Payout Model
Return to Player (RTP)
96.10%
Volatility
Medium
Max Win Potential
250000x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| Wild | Persisting Wild, Unstable Wild, Shattering Wild, Shocking Wild | Acts as a substitute / feature trigger per game rules. |
| Scatter | Bonus symbol | Triggers free spins / bonus round when enough appear. |
Cool Jewels Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Free Games Bonus | Destroy four or more Bonus symbols | 8–20 free spins | Alternate reel set with same mechanics | Wild enhancements and bonus guarantee of minimum 10× total bet |
Frequently Asked Questions (FAQ)
| What is the RTP of Cool Jewels? | The RTP is 96.10%. |
| What is the volatility level? | The volatility is medium. |
| How do I trigger free spins? | Destroy four or more Bonus symbols to trigger free spins bonus. |
| What wild types exist? | There are Persisting Wild, Unstable Wild, Shattering Wild, and Shocking Wild. |
| What is the maximum win? | The maximum win is 250000× the bet. |
| What is the Pay Per Symbol meter? | It is a 12‑level meter that increases per‑symbol payouts as you destroy symbols. |
| Is there a bonus guarantee? | Yes. Free Games bonus guarantees at least 10× total bet. |
Cool Jewels Performance Summary: Strengths vs. Weaknesses
Strengths
- Innovative Exploding Pays engine
- Dynamic wild effects
- Engaging cascading mechanics
- Clear progression via Pay Per Symbol meter
- Generous free spins with guarantee
Weaknesses
- No traditional paylines may confuse some players
- Maximum bet may be high for casual players
Overview
Cool Jewels is a cluster‑pays slot with a 6×6 grid and cascading Exploding Pays engine. Matching four or more symbols triggers explosions and cascades. The game features four wild types with unique destruction patterns, a Pay Per Symbol meter with 12 levels, and a Free Games bonus awarding up to 20 free spins. RTP is 96.10% and volatility is medium.
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
