Combo Seven Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | Onlyplay |
| Release Date | January 19, 2023 |
| Theme | Lucky sevens, Classic slot, Retro |
| Layout | 3×3 |
| Paylines | 5 |
| Bet Range | $1 to $50 |
| Core Mechanics | Free Spins, Three fixed jackpots (Mini, Major, Grand), Scatter symbol |
| Technology | HTML5 |
| Mobile compatibility | Optimized for desktop and mobile |
Mathematical & Payout Model
Return to Player (RTP)
95.16%
Volatility
Medium - High
Hit Frequency
20.4%
Max Win Potential
2530x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| Low Tier | colored sevens low value | Provides small, frequent wins to maintain gameplay. |
| Mid Tier | colored sevens mid value | Thematic items offering moderate payouts. |
| High Tier | colored sevens high value | Highest paying symbols. Top hits available with full combinations. |
| Scatter | scatter symbol | Triggers free spins / bonus round when enough appear. |
Combo Seven Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Free Spins | Three scatter symbols anywhere | 10 free spins | Free spins play like base game | |
| Mini Jackpot | Full screen of green sevens | 25× bet | Fixed jackpot | |
| Major Jackpot | Full screen of red sevens | 100× bet | Fixed jackpot | |
| Grand Jackpot | Full screen of orange sevens | 1000× bet | Fixed jackpot |
Frequently Asked Questions (FAQ)
| What is the RTP of Combo Seven? | The RTP is 95.16%. |
| What is the volatility level? | The volatility is medium‑high. |
| What is the maximum win? | The maximum win is 2530× the bet. |
| Does the game offer free spins? | Yes. Landing three scatter symbols awards 10 free spins. |
| Are there jackpots? | Yes. There are three fixed jackpots: Mini (25×), Major (100×), and Grand (1000×). |
| What is the bet range? | The bet range is $1 to $50 per spin. |
| How many paylines does it have? | It has five fixed paylines. |
Combo Seven Performance Summary: Strengths vs. Weaknesses
Strengths
- Simple classic design with modern polish
- Three fixed jackpots add excitement
- Free spins feature enhances engagement
Weaknesses
- RTP is below industry average
- Limited features beyond jackpots and free spins
Overview
Combo Seven is a classic‑styled 3×3 slot by Onlyplay. It features five fixed paylines, medium‑high volatility, an RTP of 95.16%, free spins, and three fixed jackpots. The symbols are various colored sevens with payouts up to 50× the bet. The game offers a straightforward retro experience with modern polish.
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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