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Game intelligence

Big Fin Bay

By Thunderkick · Slots

Documented RTP
96.14%
Volatility
5/5
Maximum win
up to 1,500,400 (cash cap)
Market context
1 markets

Interactive preview

Free demo

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Loads only after interaction to reduce data use.How demos are handled

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RTP vs catalog median

+0.06 vs median
This slot96.14%
Catalog median (9,244 slots)96.08%

Volatility 5/5 · catalog median 4/5

Sauron catalog enrichment

Additional source facts

Normalized metadata from the exact provider-and-game identity. These values fill evidence gaps without replacing cross-checked catalog claims.

Sauron catalog observation · 10 Aug 2026. Source-only enrichment is kept separate from editorially verified SlotCodex fields. Availability and restrictions can vary by operator and market. Methodology

Source RTP
96.1%
Volatility
high
Release
2021-03-31

Category

Video Slots

Themes

fishsea

Features

Bonus Rounds

Platforms

GPL_DESKTOPGPL_MOBILE

Catalog locales

enru

Editorial analysis

1,500,400 is where Big Fin Bay stops paying — an absolute cash ceiling, not a figure that scales with your stake. Thunderkick dated the release 31 March 2021. Two separate sources agree on the return, which happens less often than you would expect.

What 96.14% and a level-5 swing mean on six reels

slot.report and slotslaunch both log 96.14%, and our catalog feed marks the number verified on the strength of that agreement. The median we calculate from 9,226 catalogued returns is 96.08%, so the distance here is six hundredths of a point: real arithmetic, small effect. Volatility is the louder variable at 5 of 5. Six reels turn under a fixed payline layout. Nothing in the feed points to Megaways, a bonus buy, a progressive pot or tumbling symbols, so the swing comes from base-game maths rather than a bolt-on feature. Stakes span 0.10 to 100.

Patience suits this. Level-5 games pay in lumps and starve in between, which makes the 0.10 minimum a saner place to learn the rhythm than the 100 ceiling. Thunderkick has 107 titles in our catalog.

The other 3.86% is the operator's margin, and it applies to every spin no matter what the last one did. Decide your deposit limit before the first spin; 18+ only.

Frequently asked questions

What is the RTP of Big Fin Bay?

Big Fin Bay has a published RTP (return to player) of 96.14%. This figure is verified against at least two independent sources.

Is Big Fin Bay high or low volatility?

Big Fin Bay is a high volatility slot (level 5 of 5). Expect larger but less frequent wins.

What is the max win on Big Fin Bay?

The maximum win on Big Fin Bay is up to 1,500,400 (cash cap), an absolute payout limit rather than a stake multiplier.

Who makes Big Fin Bay?

Big Fin Bay is developed by Thunderkick.

Can I play Big Fin Bay for free?

Yes — you can play the Big Fin Bay demo for free on SlotCodex with no deposit and no registration.

How many reels and paylines does Big Fin Bay have?

Big Fin Bay is played on 6 reels with Fixed paylines.

Market intelligence

Market view for this game.

This game's lobby presence

How market tracking works

Live lobby tracking across real casino brands; positions refresh with each scan.

Sauron lobby visibility snapshot calculated 30 Aug 2026 UTC. Rankings and availability can change with the next daily observation. Methodology

fi#370
0.2

1 operators

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