Game Information
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Provider
Thunderkick
Type
Slots
Release Date
March 31, 2021
Reels
6
RTP
96.14
Volatility
5
Max Exposure
1504000
Min Bet
0.1
Max Bet
100
Max Win per Spin
1500400
Big Fin Bay Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | Thunderkick |
| Release Date | 2021-03-30 |
| Theme | Fishing, Seaside village, Cartoonish retro style |
| Layout | 6 reels, 2–7 rows (variable height) |
| Paylines | Up to 117,649 ways to win |
| Bet Range | 0.10–100 (currency units) |
| Core Mechanics | Expanding Wilds, Mystery Wilds, Free Spins with expanding reels and respins |
| Technology | HTML5/JS, mobile‑friendly |
Mathematical & Payout Model
Return to Player (RTP)
96.14%
Volatility
High
Max Win Potential
15040x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| Low Tier | 9, 10, J, Q, K, A | Provides small, frequent wins to maintain gameplay. |
| Mid Tier | blue fish, green fish, purple fish, red fish | Thematic items offering moderate payouts. |
| High Tier | Captain | Highest paying symbols. Top hits available with full combinations. |
| Wild | Swordfish Wild | Acts as a substitute / feature trigger per game rules. |
| Scatter | Anchor Scatter | Triggers free spins / bonus round when enough appear. |
Big Fin Bay Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Mystery Wild | Randomly during base game | Up to 3 reels become fully wild | ||
| Expanding Wild | When Wild is part of a winning combination | Wild expands to cover entire reel | ||
| Free Spins Bonus | Landing 3+ Anchor Scatters | 1–6 free spins per scatter (up to 36) | Wilds expand, award respins, add rows increasing ways to win | Reaching max reel height (7 rows) grants extra spins; up to 54 total spins and 117,649 ways |
Frequently Asked Questions (FAQ)
| What is the RTP of Big Fin Bay? | The RTP is approximately 96.14%. |
| What is the maximum win multiplier? | You can win up to 15,040× your bet. |
| How many ways to win are there? | There are 5,040 ways in the base game, increasing to up to 117,649 in Free Spins. |
| What special wild features does the game have? | It includes Mystery Wilds that turn up to 3 reels wild randomly, and Expanding Wilds that fill the reel when part of a win. |
| How do Free Spins work? | Landing 3+ Scatters awards 1–6 free spins each (up to 36). During Free Spins, wilds expand, add rows, award respins, and reaching 7 rows on reels grants extra spins. |
| What is the volatility level? | The game is high volatility. |
| What is the bet range? | You can bet between 0.10 and 100 units per spin. |
| Who developed Big Fin Bay? | It was developed by Thunderkick. |
Big Fin Bay Performance Summary: Strengths vs. Weaknesses
Strengths
- Huge max win potential (15,040×)
- Engaging expanding reel mechanics
- High RTP for a volatile slot
Weaknesses
- High volatility may deter risk‑averse players
- Complex layout may confuse beginners
Overview
Big Fin Bay is a high‑volatility fishing‑themed slot by Thunderkick featuring a dynamic 6‑reel layout with 2–7 rows, up to 117,649 ways to win, Expanding Wilds, Mystery Wilds, and a Free Spins bonus where wilds expand, add rows, and award respins. It offers an RTP around 96.14% and a massive max win of 15,040× 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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