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Fish Collector: Aquarium Story

Game overview

Fish Collector: Aquarium Story

Run your own aquarium and evolve fish into mermaids! Fish Collector is a relaxing aquarium tycoon game that blends fish farming, idle resource production, match-3, and merge gameplay to build your fantasy ocean world.

Casual RPG Simulation
Last tracked players
0
Recorded peak
3
24-hour change
Unavailable

Delayed observation · last tracked . Values marked unavailable are not estimated. Recorded peak is the highest player count observed by SteamIQHQ; earlier records may be outside our coverage.

About this game Read the full description

Zodiac Mermaid

Raise fish, evolve them into mermaids, and become an aquarium tycoon!

Build your dream aquarium in this relaxing simulation game! Raise fish and watch them evolve into beautiful mermaids. Manage resources, decorate your aquatic paradise, and grow your aquarium business.

Collect over 100 mermaids and sea creatures through relaxing gameplay. Enjoy fun match-3 puzzles and merge challenges as you expand your collection!

Raise, Collect, and Relax

Enjoy the most relaxing fish collecting experience! Watch adorable sea creatures swim peacefully in your aquariums - from tiny clownfish to mysterious pirate lanternfish. Each fish has its own personality and charm, creating a soothing atmosphere perfect for unwinding after a long day.

Evolve Fish into Legendary Mermaids

Witness the magic as your ordinary fish transform into stunning mermaids! Through careful nurturing and special care, watch your aquatic friends undergo amazing evolutionary changes. Collect dozens of unique mermaid species, each with their own beautiful design and special abilities.

Customize Your Aquarium World

Design every corner of your aquarium paradise! Choose from hundreds of decorative items - palm trees, coral reefs, guide shelves, and themed decorations. Create different zones for different creatures, build walking paths for visitors, and craft the perfect aquatic environment that reflects your style.

Play Smart, Be a Tycoon

Run a successful aquarium business! Harvest raw materials, develop visitor products, and manage your resources wisely. Balance your fish care, decoration budget, and souvenir production to build the world's most profitable aquarium.

※ Game Features:

► Collect 100+ mermaids and sea animals

► Raise fish and evolve them into mythical mermaids

► Decorate and customize your aquarium with hundreds of themed items

► Craft souvenirs and trade rare items

► Enjoy diverse mini-games, including match-3 and merge puzzles

► Team up with friends and compete in global leaderboards

Player activity

Concurrent players over the last 48 hours.

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Your mermaid secretary is online! Leopard On Duty・Sweetie Arrives Choose Your Favorite Mermaid
System requirements Windows · macOS

Windows

Minimum

Minimum:
  • Requires a 64-bit processor and operating system
  • OS: Windows 10 and Windows 11
  • Processor: x86, x64 architecture with SSE2 instruction set support
  • Memory: 4 GB RAM
  • Graphics: DirectX® 9 Compatible Graphics Card
  • DirectX: Version 10
  • Network: Broadband Internet connection
  • Storage: 3 GB available space
  • Sound Card: DX10, DX11, DX12 capable.
  • Additional Notes: Internet required

Recommended

Recommended:
  • Requires a 64-bit processor and operating system
  • OS: Windows 10 and Windows 11
  • Processor: x86, x64 architecture with SSE2
  • Memory: 4 GB RAM
  • Graphics: Intel HD Graphics
  • Network: Broadband Internet connection
  • Storage: 4 GB available space
  • Sound Card: DX10, DX11, DX12 capable.
  • Additional Notes: Internet required

macOS

Minimum

Minimum:
  • OS: MacOS X 11.0 or newer
  • Processor: Core i5 or M1
  • Memory: 8 GB RAM
  • Graphics: RADEON Pro Vega 20 or M1 pro
  • Network: Broadband Internet connection
  • Storage: 4 GB available space

Recommended

Recommended:
  • OS: MacOS X 11.0 or newer
  • Processor: Core i5 or M1
  • Memory: 8 MB RAM
  • Graphics: RADEON Pro Vega 20 or M1 pro
  • Network: Broadband Internet connection
  • Storage: 5 MB available space
Game details Languages, features & support
Publisher
Seagle Games
Brazilian rating
18
Steam Germany rating
16
Achievements
15
Features
Single-player, Multi-player, Co-op, Online Co-op, Steam Achievements, In-App Purchases, Family Sharing
Languages
English, Simplified Chinese, Traditional Chinese, Korean, Japanese
Compatibility & accessibility Steam Deck, controllers & access features

Can I Play This?

Steam declarations and Valve's Steam Deck compatibility result. Missing data is shown as unknown, never unsupported.

Some source data is stale
Native Steam builds
Windows: unknown
macOS: unknown
Linux: unknown
Steam Deck
unknown
Valve compatibility test
Input
Controller support: unknown
Structured language support (5)
LanguageInterfaceFull audioSubtitles
EnglishYesNoYes
Simplified ChineseYesNoYes
Traditional ChineseYesNoYes
KoreanYesNoYes
JapaneseYesNoYes
Steam store page stale · checked 2026-09-09 PCGamingWiki technical notes External link only; SteamIQHQ does not ingest PCGamingWiki content.
More analysis Activity patterns, updates & developer tools

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Genre Benchmarks

Player Count Top 0%

Activity Heatmap

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Developer Analytics

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Frequently Asked Questions

What genre is Fish Collector: Aquarium Story?
Fish Collector: Aquarium Story is a Casual, RPG, Simulation game.
Who developed Fish Collector: Aquarium Story?
Fish Collector: Aquarium Story was developed by Seagle Games and published by Seagle Games.
What platforms does Fish Collector: Aquarium Story support?
Available on Steam for Windows, macOS.