Game Information
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Provider
Inspired Gaming
Type
Slots
Release Date
March 9, 2020
Reels
5
RTP
95
Volatility
5
Max Exposure
250000
Min Bet
0.01
Max Bet
2.5
Max Win per Spin
250000
Stacked Fire 7s Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | Inspired Gaming |
| Release Date | March 2020 |
| Theme | Classic fruit machine, Retro sevens |
| Layout | 5×4 |
| Paylines | 40 |
| Bet Range | 0.20–100 (currency varies by operator) |
| Core Mechanics | Free Spins, Gamble feature, Stacked symbols, Wild symbol, Scatter symbol |
| Technology | HTML5 and JavaScript for mobile and desktop compatibility |
Mathematical & Payout Model
Return to Player (RTP)
95%
Volatility
Medium - High
Max Win Potential
2500x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| Low Tier | Plums, Grapes, Oranges | Provides small, frequent wins to maintain gameplay. |
| Mid Tier | Watermelons, Bells | Thematic items offering moderate payouts. |
| High Tier | Blue 7s, Red 7s, Flaming 7s | Highest paying symbols. Top hits available with full combinations. |
| Wild | Wild symbol | Acts as a substitute / feature trigger per game rules. |
| Scatter | Bonus symbol | Triggers free spins / bonus round when enough appear. |
Stacked Fire 7s Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Free Spins | Three Bonus symbols on reels 1, 3 and 5 | 8 free spins | Only high‑value 7s and wild symbols appear during free spins | |
| Gamble feature | Win of at least 5× stake (if enabled) | Spin wheel to double win or trigger free spins | Can be toggled on or off |
Frequently Asked Questions (FAQ)
| What is the RTP of Stacked Fire 7s? | The RTP is 95%. |
| What is the volatility level? | The volatility is medium to high. |
| What is the maximum win multiplier? | The maximum win is 2500× the stake. |
| How do I trigger free spins? | Land three Bonus symbols on reels 1, 3 and 5 to trigger eight free spins. |
| What does the gamble feature do? | It allows you to spin a wheel after qualifying wins to double your win or trigger free spins. |
| Which symbols appear during free spins? | Only the high‑value 7s and wild symbols appear during free spins. |
| Can I play on mobile? | Yes. The game uses HTML5 and JavaScript and works on mobile and desktop. |
Stacked Fire 7s Performance Summary: Strengths vs. Weaknesses
Strengths
- Classic retro theme with modern features
- High maximum win potential
- Engaging gamble and free spins mechanics
Weaknesses
- RTP is below industry average
- Volatility may deter low‑risk players
Overview
Stacked Fire 7s is a 5‑reel, 4‑row video slot with 40 paylines. It features classic fruit and 7s symbols, wilds, scatters, a gamble feature, and a free spins round with only high‑value symbols. The RTP is 95% and volatility is medium to high.
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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