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A short incremental fishing game where you catch fish, earn gold, and unlock powerful upgrades to explore the deep sea.
Released 04 Jun 2026
A short incremental fishing game where you catch fish, earn gold, and unlock powerful upgrades to explore the deep sea.
Developed by Althea Games · Published by Althea Games









Deep Sea Fish: Hidden World has about 39 positive and 14 negative player reviews out of a total 53. We'll add a detailed breakdown here when there are more reviews.
Cast your line into the deep blue sea and begin a relaxing fishing journey full of surprises, upgrades, and mysterious creatures hidden beneath the waves.
Start simple: catch fish, earn gold, and enjoy a calm and satisfying fishing experience. As your collection grows, you’ll unlock powerful upgrades that transform your journey from peaceful fishing into an exciting ocean adventure.
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Discover new abilities, improve your fishing power, increase your rewards, and dive deeper into unknown waters. The deeper you go, the stranger the ocean becomes…
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Hidden in the depths are mysterious sea creatures capable of swallowing everything in their path. What begins as a relaxing fishing trip slowly turns into a chaotic and rewarding spectacle filled with explosions, lasers, lightning, and massive catches.
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-Unlock 250+ upgrades across multiple upgrade trees
-Fish, earn gold, and relax
-Unlock powerful upgrades and grow stronger
-Discover mysterious deep-sea creatures
-Chain explosions, lasers, and electric effects
-Relaxing atmosphere mixed with chaotic fun
-Watch the ocean evolve as you progress
Relax and have a blast.
| Platforms | Windows, macOS |
|---|---|
| Achievements | 25 |
| Age ratings |
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| Controller required | No |
| Demo | View demo on Steam |
| DLC / extras | 2 listed on Steam |
| AI disclosure | Some visual assets and promotional images for the store page were created with the assistance of generative AI tools. AI-generated content is used for marketing purposes only and is not part of the gameplay experience. |
| AI disclosure categories |
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