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.
- 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

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
Media gallery 6 screenshots · 0 videos
Screenshots
Player activity
Concurrent players over the last 48 hours.
Latest news
All news on Steam ↗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
- Support
- [email protected] Support site ↗
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.
Structured language support (5)
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| English | Yes | No | Yes |
| Simplified Chinese | Yes | No | Yes |
| Traditional Chinese | Yes | No | Yes |
| Korean | Yes | No | Yes |
| Japanese | Yes | No | Yes |
More analysis Activity patterns, updates & developer tools
Genre Benchmarks
Activity Heatmap
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