Game Information
Provider
Skywind
Type
Slots
Sunny Stacks Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | Skywind Group |
| Release Date | July 25, 2024 |
| Theme | Beach, Underwater, Summer |
| Layout | 6×5 cluster pays |
| Paylines | Cluster pays (no traditional paylines) |
| Bet Range | £0.20 to £30 |
| Core Mechanics | Cluster pays, Sunny Respin, Free Spins, Multiplier up to 50×, Bonus Buy option |
| Technology | HTML5 |
| Compatibility | Desktop, mobile, tablet |
Mathematical & Payout Model
Return to Player (RTP)
94.5%
Volatility
Medium
Max Win Potential
5000x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| Low Tier | card suits or lower‑value icons | Provides small, frequent wins to maintain gameplay. |
| Mid Tier | tropical fruits or beach items | Thematic items offering moderate payouts. |
| High Tier | blue shark, orange fish, red crab | Highest paying symbols. Top hits available with full combinations. |
| Wild | 2×2 top symbol acts as wild in free spins | Acts as a substitute / feature trigger per game rules. |
| Scatter | pink oyster shell | Triggers free spins / bonus round when enough appear. |
Sunny Stacks Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Sunny Respin | 2×2 top symbol part of winning cluster | Locks winning symbols and respins until no new wins | ||
| Free Spins | 3–6 scatter symbols | 8–14 free games | Top symbol acts as wild; Sunny Respin active; multipliers increase up to 50× | Retriggers available |
| Bonus Buy | Optional purchase | Allows direct access to free spins for cost (e.g. 75× bet) |
Frequently Asked Questions (FAQ)
| How do I trigger free spins? | Land three to six scatter symbols to receive eight to fourteen free spins. |
| What does the top symbol do? | The 2×2 top symbol triggers Sunny Respin when part of a winning cluster and acts as wild during free spins. |
| What is the RTP of Sunny Stacks? | The return to player rate is 94.5%. |
| What is the maximum win? | The maximum win is 5000× the bet. |
| Can I buy the bonus? | Yes. There is a bonus buy option that grants direct access to free spins for a cost. |
Sunny Stacks Performance Summary: Strengths vs. Weaknesses
Strengths
- Innovative cluster‑pays mechanic
- Engaging Sunny Respin feature
- Free spins with high multipliers
- High maximum win potential
Weaknesses
- RTP is slightly below industry average
- Base game wins can be modest
Overview
Sunny Stacks is a beach‑themed cluster‑pays video slot on a 6×5 grid. It features a unique 2×2 top symbol that triggers Sunny Respins and a free spins round with multipliers up to 50×. The RTP is 94.5% and volatility is medium. The maximum win is 5000× the bet.
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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