Game Information
Provider
Iron Dog Studio
Type
Slots
Release Date
March 4, 2026
Diamond Charge Hold & Win Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | Iron Dog Studio |
| Release Date | 2025-03-09 |
| Theme | Gems, Electric energy, Luxury |
| Layout | 5×4 |
| Paylines | 30 |
| Bet Range | 0.10–50.0 |
| Core Mechanics | Hold & Win bonus round, Special Collector symbol, Fixed jackpots, Wild symbol, Bonus Buy option |
| Studio | Iron Dog Studio |
| Engine | HTML5 |
Mathematical & Payout Model
Return to Player (RTP)
95%
Volatility
High
Hit Frequency
15.0%
Max Win Potential
5000x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| Low Tier | J, Q, K, A | Provides small, frequent wins to maintain gameplay. |
| Mid Tier | Sapphire, Ruby, Emerald | Thematic items offering moderate payouts. |
| High Tier | Diamond | Highest paying symbols. Top hits available with full combinations. |
| Wild | Wild orb | Acts as a substitute / feature trigger per game rules. |
Diamond Charge Hold & Win Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Hold & Win bonus round | Land 6+ Bonus Coin symbols | Respin feature with sticky coin symbols | Collector symbol absorbs values | |
| Fixed jackpots | Landing Mini/Minor/Major/Mega/Grand Jackpot symbols during Hold & Win | Award fixed jackpot multipliers | Collector can absorb jackpot values | |
| Bonus Buy | Player selects Buy Bonus option | Direct entry into Hold & Win |
Frequently Asked Questions (FAQ)
| How is the Hold & Win feature triggered? | It triggers when six or more Bonus Coin symbols land in a single spin. |
| What does the Collector symbol do? | It collects all visible Bonus Coin and Jackpot values and adds them to its own value. |
| Are the jackpots progressive? | No. The five jackpots are fixed multipliers of the stake. |
| What is the RTP of the game? | The RTP is 95%. |
| Can I buy the bonus feature? | Yes. The game offers a Bonus Buy option to enter the Hold & Win round directly. |
Diamond Charge Hold & Win Performance Summary: Strengths vs. Weaknesses
Strengths
- Engaging Hold & Win mechanic
- Collector symbol adds strategic depth
- High max win potential
Weaknesses
- High volatility may deter casual players
- RTP is moderate compared to some slots
Overview
Diamond Charge Hold & Win is a gem‑themed slot with a Hold & Win mechanic. Players collect coin symbols to trigger respins and chase fixed jackpots. A Special Collector symbol can absorb values to boost wins. The game features high volatility and electrifying visuals.
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