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Slot Review

Big Fin Bay

Our Rating:

92.14% Gold star

Big Fin Bay by Thunderkick
No, take me back

Visitor Rating:

0,00% No star

Times Played:

1 Times Played

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500%/$1000 + 500 FS

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Number of games
200+
Payment methods
10
Game providers
132
Min deposit
20
US Players
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Updated: Apr 1, 2025

Quick Facts

Provider: ProviderThe Slot Provider is none other than the company who developed the slot. Simply click on the name of the provider to find our more about it!
Date Launched: Date LaunchedThe date when this slot game was launched. 17/03/2021
Theme: ThemeTheme is the general genre that the the slot could be classified as. One of the elements that makes slot games appealing, A nicely planned popular theme can potentially skyrocket the popularity of an online slot! Fish, Fishing
Jackpot: JackpotA stand-alone or multi-leveled progressive prize pool that a player can win at a given time, simply by spinning the reels.
Special Symbols: Special SymbolsThe special symbols of a slot are part of its mechanic. Elements such as Wilds, Scatters and regular paying symbols come together to form winning combinations. Expanding, Re-Spins, Scatters, Symbol Swap, Wilds

Review Summary

Big Fin Bay invites players on an exciting underwater adventure in search of the elusive golden marlin. With a high RTP of 96.14% and a maximum exposure of 15,040x, this slot offers an impressive 5,040 pay ways, which expands to a jaw-dropping 117,649 during the bonus game. The innovative inclusion of Expanding Wilds and Mystery Wilds keeps the gameplay fresh and thrilling, while the captivating theme enhances the overall experience. However, players should be prepared for high volatility and the potential for longer dry spells between wins.

Slot Information

Return to Player (RTP): Return to Player (RTP)The Return to Player is a statistic that aims to show the player's edge over the casino - the higher this number is the better! We review all slots based on this RTP value so click on the percentage on the right to find our more slots with a similar RTP! 96.14%
Volatility/Variance: Volatility/VarianceVolatility or Variance is meant to describe the winning potential of a slot game: a high volatility will have you win big but no so often, while a low volatility will let you win frequently, but less. High
Progressive Slot: Progressive SlotA progressive slot is a slot that keep on growing its total possible winning pool; usually linked by a network of slots. It is also known as a jackpot.
Slot Type: Slot TypeSlots can be categorized as classic, 3D, video slots, etc. Click on the type of slot on the right to see similar types of slots! Video Slot
Rows: RowsPart of the design of the slot, the rows are the horizontal lines that trigger special features when certain paying symbols fall in place. 7
Reels: ReelsReels are the vertical lines that are build in the slots architecture; together with the rows they help trigger special winning combinations. 6
Paylines: PaylinesPaylines, or betting lines, are the pre-determined links of symbols across the rows and reels of a slot. A slot can have anywhere from just 1 payline or up to thousands paylines! 5040
Slot Layout: Slot LayoutThe layout of the slot is the way the slot is built, based on the number of rows, reels and paylines. 6 x 7

Slot Features

Minimum Bet: Minimum BetThe minimum accepted amount that will allow you to spin the reels of this slot game. $0.1
Maximum Bet: Maximum BetThe maximum accepted amount that will allow you to spin the reels of this slot game. $100
Maximum Win: Maximum WinThe total maximum amount that you could win triggering the biggest winning combo. $1504000
Progressive Slot: Progressive SlotA progressive slot is a slot that keep on growing its total possible winning pool; usually linked by a network of slots. It is also known as a jackpot.
Auto Play Feature: Auto Play FeatureAuto Play is a built-in function on the slot interface that enables automatic spinning of the slot without the player having to press the Spin button on every spin. Usually, the function can be preset to auto execute a certain number of spins like 20,50, 100, or more. Players can typically define their bet amount and set loss limits before starting Auto Play.
Free Spins Feature: Free Spins FeatureFree spins are the most popular feature in online slots today. Usually they are not just a free spinning on the usual gameplay of the slot but are bundled into separate and more exciting feature with special effects and much greater winning potential.
Available: Android, IOS, Windows

Pros

  • Underwater Adventure Theme
  • Expansive Pay Ways
  • Engaging Wild Features

Cons

  • High Volatility Risk
  • Complex Gameplay Mechanics
  • Limited Bonus Game Frequency

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Screenshots

Big Fin Bay

Big Fin Bay

Big Fin Bay

Big Fin Bay

Big Fin Bay Respin

Big Fin Bay Respin

Big Fin Bay Big Win

Big Fin Bay Big Win

Expert’s Opinion

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9243 Articles

I was genuinely impressed by Big Fin Bay and its ability to combine an engaging theme with innovative gameplay mechanics. The vast number of pay ways and the dynamic Wild features create a compelling and rewarding experience that keeps you coming back for more. The high volatility adds a layer of excitement, although it might not be for everyone, especially those who prefer more frequent wins. The underwater visuals are stunning, and the quest for the golden marlin feels genuinely adventurous. Overall, it’s a well-crafted slot that offers both thrill and the potential for significant rewards, making it a standout option in the market.

9.21 /10 by CasinoLandia

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Introduction to Big Fin Bay

Navigate the legendary waters of Big Fin Bay, where whispers of a golden marlin stir the imagination. This Thunderkick creation casts players into a serene yet unpredictable seascape, framed by coastal hills that hint at tranquil summer retreats. Launched with a 6-reel configuration, the game blends a nostalgic fishing theme with modern mechanics, offering 5,040 pay ways that can surge to 117,649 during bonus rounds. High volatility drives the action, promising substantial rewards for those patient enough to pursue the elusive marlin. Features like Expanding Wilds and a Mystery Wild mechanism enhance the hunt, set against a backdrop of blue expanses and retro-inspired symbols, crafting an engaging slot adventure.

Big Fin Bay Slot Characteristic:

Characteristic Value
Paylines 5,040 (117,649 in the Bonus game)
RTP 96.14%
Max Win 15,040x
Bonus Game Yes
Special Symbols Expanding Wilds, Mystery Wilds, Scatters
Paid Symbols 10
Free Spins Yes
Reels 6
Rows Variable (up to 7 in bonus)
Slot Layout 6xVariable
Technology HTML5, JS
Platforms Mobile, Desktop, Tablet
Minimum Bet $0.10
Maximum Bet $100

Big Fin Bay Slot Gameplay and Mechanics

Built on a 6-reel framework, Big Fin Bay delivers a distinctive setup where symbol heights shift with each spin, maintaining a fixed 5,040 pay ways in the base game. The wild marlin symbol anchors the action, substituting for pay symbols and expanding across reels when contributing to wins. A Mystery Wild feature can strike unexpectedly, transforming up to three reels into wilds for a single spin, heightening the potential for payouts. Free spins elevate the stakes—triggered by three or more scatters, this mode sees wilds expand, initiate respins, and increase reel heights, potentially unlocking 117,649 pay ways. Without a cascading mechanic, the game relies on these features to maintain momentum across its high-volatility structure.

Big Fin Bay Slot RTP

96-97 RTP RangeBig Fin Bay carries an RTP of 96.14%, positioning it as a solid contender among high-volatility slots. This figure reflects an average return of 96.14% of wagers to players over prolonged play, though the high variance means outcomes can swing widely in shorter sessions. Such a percentage aligns with industry norms, offering a balanced prospect for those willing to weather potential dry spells in pursuit of larger wins. Paired with a maximum payout of 15,040x the stake, the RTP underscores a game designed to reward persistence, appealing to players who favor calculated risks over frequent small returns.

Big Fin Bay Slot Volatility

High volatility iconClassified as highly volatile, Big Fin Bay presents a gameplay style where wins may occur less often but carry the potential for significant value. This structure caters to those who relish the anticipation of substantial rewards, with a top prize reaching 15,040x the bet. The infrequency of payouts is offset by features like Expanding Wilds and free spins, which can amplify returns when they land. Players accustomed to steady, smaller wins might find this variance challenging, but for those drawn to high-stakes action, the game’s volatility complements its adventurous fishing theme effectively.

Big Fin Bay Slot Betting Range

Offering bets between $0.10 and $100 per spin, Big Fin Bay accommodates a broad spectrum of players, from those favoring minimal stakes to others chasing larger payouts. At the lower end, a $0.10 bet allows extended play with reduced risk, ideal for testing the game’s mechanics or savoring its coastal aesthetic without significant investment. Conversely, the $100 maximum appeals to those aiming to capitalize on the 15,040x top win, where a single spin could yield a considerable return. This flexibility ensures the slot suits various strategies and bankrolls, aligning with its high-volatility nature to cater to cautious players and bold risk-takers alike, all within a single, adaptable framework.

Big Fin Bay Slot Symbols Explained

The paytable of Big Fin Bay reflects its fishing theme through a mix of nostalgic and thematic symbols. Low-value icons feature the familiar 10 to Ace royals, providing modest returns in combinations of three to six. Premium symbols elevate the stakes, showcasing four distinct fish wall hangings and a weathered fisherman, the latter offering the highest payouts at 2 to 7 times the stake for six matches. Central to the game, the wild marlin substitutes for all pay symbols and expands when part of a win, while scatters—likely depicted as thematic icons—unlock the free spins mode with three or more appearances, tying the visual design to the slot’s core mechanics.

Big Fin Bay Symbols

Symbols in Big Fin Bay weave a nautical narrative, blending low and high-value icons with special symbols that drive the game’s key features.

Big Fin Bay Slot Symbol

x6 = 700.00

x5 = 400.00

x4 = 300.00

x3 = 200.00

x2 = 100.00

Big Fin Bay Slot Symbol 1

x6 = 320.00

x5 = 220.00

x4 = 150.00

x3 = 100.00

Big Fin Bay Slot Symbol

x6 = 300.00

x5 = 200.00

x4 = 140.00

x3 = 100.00

Big Fin Bay Slot Symbol

x6 = 220.00

x5 = 140.00

x4 = 120.00

x3 = 80.00

Big Fin Bay Slot Symbol

x6 = 200.00

x5 = 120.00

x4 = 100.00

x3 = 80.00

Big Fin Bay Slot Symbol

x6 = 150.00

x5 = 100.00

x4 = 60.00

x3 = 40.00

Big Fin Bay Slot Symbol

x6 = 140.00

x5 = 70.00

x4 = 60.00

x3 = 40.00

Big Fin Bay Slot Symbol

x6 = 120.00

x5 = 60.00

x4 = 50.00

x3 = 30.00

Big Fin Bay Slot Symbol

x6 = 100.00

x5 = 50.00

x4 = 40.00

x3 = 30.00

Big Fin Bay Slot Symbol

x6 = 80.00

x5 = 50.00

x4 = 40.00

x3 = 30.00

Big Fin Bay Slot Symbol

x6 = 80.00

x5 = 50.00

x4 = 40.00

x3 = 30.00

Big Fin Bay Slot Free Spins Round

Activated by landing three or more scatters, the free spins feature in Big Fin Bay grants up to 36 spins, with each scatter-bearing reel contributing up to 6 spins. During this mode, wilds take center stage—each one expands to fill its reel and prompts a respin, adding another wild to the stack. Reel heights increase with each respin and remain elevated, reaching a maximum of 7 symbols. Achieving this height on a reel awards 3 additional spins, and fully expanding all reels activates 117,649 pay ways. This mechanic transforms the bonus round into a high-stakes pursuit, amplifying the potential for significant wins against the game’s serene coastal backdrop.

Big Fin Bay Slot Features

setting
Big Fin Bay integrates several standout features that enhance its appeal. Expanding Wilds activate during wins, stretching across reels to boost combinations, while the Mystery Wild feature randomly turns up to three reels wild in the base game, offering sudden payout opportunities. The free spins round stands out, with wilds triggering respins and increasing pay ways as reels expand, potentially reaching 117,649. These elements combine to create a layered gameplay structure, balancing the calm visuals with high-volatility action. The absence of cascades keeps the focus on these mechanics, ensuring each spin carries weight.
Features and Descriptions:

Feature Description
Expanding Wilds Wilds expand across reels when part of a win, enhancing payouts.
Mystery Wilds Up to three reels turn wild randomly in the base game.
Free Spins Scatters trigger spins with expanding reels and respins, up to 117,649 pay ways.

Big Fin Bay Demo Version

Demo Version IconA demo version of Big Fin Bay, available on our site, provides a risk-free way to engage with the game’s mechanics and features. Players can test the Expanding Wilds, Mystery Wilds, and free spins without wagering real funds, gaining insight into the slot’s high-volatility nature and payout potential. This mode is valuable for refining strategies or simply appreciating the fishing-themed design without financial stakes. It serves as a practical tool for understanding how reel heights and pay ways shift, preparing players for real-money play while offering a no-pressure introduction to Thunderkick’s creative approach.

Big Fin Bay Slot Compatible Devices

Leveraging HTML5 and JavaScript, Big Fin Bay ensures seamless performance across desktops, tablets, and smartphones. This adaptability maintains consistent graphics quality and fluid gameplay, whether played on a large monitor or a handheld screen. The game’s design adjusts to varying display sizes, preserving the clarity of its blue-hued visuals and retro symbols regardless of the platform. Such versatility allows players to engage with the slot’s features—like Expanding Wilds and free spins—anytime, anywhere, catering to preferences for stationary or mobile play. This broad compatibility reflects Thunderkick’s focus on accessibility, making Big Fin Bay a convenient option for a wide audience.

Frequently Asked Questions (FAQs)

These questions address common inquiries about Big Fin Bay Slot, offering clear, concise answers for players.

What is the RTP of Big Fin Bay?

Big Fin Bay has an RTP of 96.14%, meaning it returns approximately 96.14% of wagers to players over time, though its high volatility can lead to varied short-term results.

How many pay ways are in the base game?

The base game features 5,040 fixed pay ways, which can increase to 117,649 during the free spins round as reels expand.

What triggers the free spins in Big Fin Bay?

Landing three or more scatter symbols activates the free spins, with each scatter reel contributing up to 6 spins, for a possible total of 36.

What is the maximum win in Big Fin Bay?

The maximum win is 15,040 times the stake, achievable through the game’s high-volatility features like expanded reels in free spins.

Are there special features in the base game?

Yes, the base game includes Expanding Wilds that cover reels during wins and a Mystery Wild feature that can turn up to three reels wild randomly.

Can Big Fin Bay be played on mobile devices?

Yes, it’s fully compatible with mobile devices, tablets, and desktops, thanks to its HTML5 and JavaScript construction.

Is a demo version of Big Fin Bay available?

A demo version is available on our site, allowing players to test the game’s features without risking real money.

What is the betting range for Big Fin Bay?

Bets range from $0.10 to $100 per spin, accommodating both low-stake and high-stake preferences.

How do Expanding Wilds function in Big Fin Bay?

Expanding Wilds stretch across their reels when part of a winning combination, increasing the chances of forming payouts.

What occurs with wilds during free spins?

In free spins, wilds expand, trigger respins, add extra wilds, and increase reel height, remaining expanded for the round’s duration.

Concluding Thoughts

Big Fin Bay merges a classic fishing motif with high-volatility gameplay, delivering a slot that balances serene visuals with the prospect of substantial rewards. Features like Expanding Wilds, Mystery Wilds, and a robust free spins mode with up to 117,649 pay ways create a compelling package, appealing to players who favor strategic depth and significant payout potential. The 96.14% RTP and $0.10 to $100 betting range further broaden its reach, accommodating varied approaches. Thunderkick’s craftsmanship shines through in this title, offering a polished and engaging addition to their catalog that invites players to pursue the legendary golden marlin across its unpredictable waters.

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