Game Information
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Provider
RubyPlay
Type
Slots
Theme
Diamond
Reels
5
Min Bet
0.01
Max Bet
2
Max Win per Spin
200000
Grand Express Diamond Class Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | Ruby Play |
| Release Date | August 2021 |
| Theme | luxury train, 1920s art deco, wealth and opulence |
| Layout | 5 reels, 3 rows |
| Paylines | 50 |
| Bet Range | $0.50–$100 |
| Core Mechanics | First Class feature every 10 spins, Express Respins with locked Prize symbols, Free Spins triggered by scatters, Three fixed jackpots (Minor, Major, Grand) |
| Technology | HTML5, mobile compatible |
Mathematical & Payout Model
Return to Player (RTP)
96.88%
Volatility
Medium
Max Win Potential
2000x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| Low Tier | card suits | Provides small, frequent wins to maintain gameplay. |
| Mid Tier | cocktail, diamond ring, piano, gentleman, lady | Thematic items offering moderate payouts. |
| Wild | golden ticket | Acts as a substitute / feature trigger per game rules. |
| Scatter | locomotive | Triggers free spins / bonus round when enough appear. |
Grand Express Diamond Class Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| First Class feature | Every 10 spins | Lit frames transform into wilds or prize symbols with multipliers | ||
| Free Spins | 3+ scatter symbols | 10 free spins | Free spins with retrigger potential | |
| Express Respins | 6+ prize symbols during First Class feature | 3 respins | Prize symbols lock and respins reset on new prize | |
| Fixed Jackpots | Filling rows with prize symbols during respins | Minor (15×), Major (40×), Grand (1400×) jackpots |
Frequently Asked Questions (FAQ)
| What is the RTP of this slot? | The RTP is 96.88%. |
| What is the maximum win? | The maximum win is 2000× your bet. |
| How do I trigger free spins? | Land three or more locomotive scatter symbols to trigger ten free spins. |
| What is the First Class feature? | It activates every ten spins and transforms lit frames into wilds or prize symbols with multipliers. |
| How do Express Respins work? | Landing six or more prize symbols during the First Class feature awards three respins with locked prize symbols and resets on new prize symbols. |
Grand Express Diamond Class Performance Summary: Strengths vs. Weaknesses
Strengths
- High RTP
- Engaging bonus mechanics
- Strong visual theme
Weaknesses
- Medium volatility may deter high‑variance players
- Max bet may be high for casual players
Overview
Grand Express Diamond Class is a luxury‑themed video slot by Ruby Play. It features a train journey through scenic landscapes with symbols like cocktails, diamonds, pianos, and elegant characters. The game includes free spins, respins, jackpots, and a First Class feature that enhances symbols with multipliers.
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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