Game Information
Show More
Provider
Thunderkick
Type
Slots
Release Date
December 8, 2021
Reels
5
RTP
96.14
Volatility
5
Max Exposure
25000
Min Bet
0.1
Max Bet
100
Max Win per Spin
250000
Fortune Cats Golden Stacks Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | Thunderkick |
| Release Date | December 2021 |
| Theme | Japanese luck, fortune cats |
| Layout | 5 reels, 4 rows |
| Paylines | 40 (expands to 120 in bonus) |
| Bet Range | 0.10 to 100 |
| Core Mechanics | Wild symbol substitutes on reels 2‑5, Mystery symbol transforms into golden cat, Free spins bonus with up to three reel sets, Golden Stacks clones full golden‑cat reels across grids |
| Technology | HTML5 |
| Accessibility | Playable on mobile, tablet, desktop |
Mathematical & Payout Model
Return to Player (RTP)
96.14%
Volatility
Medium
Max Win Potential
2500x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| Low Tier | clubs, diamonds, spades, hearts | Provides small, frequent wins to maintain gameplay. |
| Mid Tier | fish, calabash, lantern | Thematic items offering moderate payouts. |
| High Tier | golden cat | Highest paying symbols. Top hits available with full combinations. |
| Wild | wild symbol | Acts as a substitute / feature trigger per game rules. |
| Scatter | cat scatter | Triggers free spins / bonus round when enough appear. |
Fortune Cats Golden Stacks Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Free Spins Bonus | 3 or more scatters | 10 free spins | Unlock up to three reel sets and extra spins via scatters | Expands paylines to 120 and enables Golden Stacks |
| Golden Stacks | Full reel of golden cats during free spins with multiple grids | Clones the filled reel across other active grids | Increases win potential across grids |
Frequently Asked Questions (FAQ)
| What is the RTP of the game? | The default RTP is 96.14%. |
| What is the volatility level? | The game has medium volatility. |
| What is the maximum win? | The maximum win is 2500x the stake. |
| How do mystery symbols work? | Mystery symbols transform themselves and another random pay symbol into the golden cat. |
| How do I trigger free spins? | Landing three or more cat scatter symbols triggers 10 free spins and activates reel sets based on scatter count. |
| What does the Golden Stacks feature do? | When a reel is filled with golden cats during free spins with multiple grids, it is cloned across all active grids. |
| What is the bet range? | You can bet between 0.10 and 100 per spin. |
Fortune Cats Golden Stacks Performance Summary: Strengths vs. Weaknesses
Strengths
- Charming Japanese luck theme
- Engaging mystery and cloning mechanics
- Expandable paylines up to 120
- Accessible betting range
Weaknesses
- Max win of 2500x is modest compared to high‑variance slots
Overview
Fortune Cats Golden Stacks is a medium‑volatility video slot by Thunderkick featuring a Japanese luck theme with fortune cats. It plays on a 5×4 grid with 40 paylines that can expand to 120 during free spins. Key features include wilds, mystery symbols that transform into golden cats, a bonus free spins round with up to three reel sets, and the Golden Stacks feature that clones full golden‑cat reels across active grids. The RTP is 96.14% by default.
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.
Latest posts by Rachel Pine (see all)
- 11 Best Drop and Wins Slots Everyone’s Playing Right Now (UK) - January 14, 2026
- Free Slots vs Real Money Slots - October 3, 2025
- Top 6 Low Volatility Slots in the UK - September 30, 2025