Aquarium Days

Casual fish collecting in aquariums you keep on your desktop

Pet Party · Released Nov 5, 2026

Reviews: Positive; 100% of 11
Recent reviews: Not enough recent
Players: 4; daily peak, Nov 7, 2026
Steam Deck: Untested
Last update on Steam: 1 week ago; Oct 25, 2026
Minimum PC: GeForce GTX 750 Ti; 4 GB RAM · 1 GB disk; Full requirements

What is Aquarium Days?

You collect 60 fish species in this 2D aquarium game, with new species and appearances recorded in a catalog. You choose aquarium scenes and upgrade equipment to increase tank capacity, extend offline coin earnings, and unlock additional tanks.

For you if...

+you prefer relaxed play without mandatory daily tasks
+you enjoy watching fish with different swimming behaviors

Not for you if...

−you want to manage water quality and fish health

Screenshots and trailer

Aquarium Days system requirements

Minimum: GeForce GTX 750 Ti, 4 GB RAM, 1 GB of disk space.

As published by the developer.

Can my PC run Aquarium Days?

Tell us your graphics card once and every game page will answer this for you.

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Minimum

OS: Windows 10 64-bit (21H1 or later) / Windows 11
Processor: Intel Core i3-6100 / AMD Ryzen 3 1200
Graphics: DirectX 11 compatible, 1 GB VRAM, e.g. NVIDIA GeForce GTX 750 Ti / AMD Radeon R7 360
Memory: 4 GB RAM
Storage: 1 GB available space
DirectX: Version 11
Notes: The desktop window and live wallpaper require the standard Windows desktop (File Explorer).

OS: Windows 10 64-bit (21H1 or later) / Windows 11
Processor: Intel Core i5-8400 / AMD Ryzen 5 2600
Graphics: NVIDIA GeForce GTX 1060 / AMD Radeon RX 580, 2 GB VRAM
Memory: 8 GB RAM
Storage: 1 GB available space
DirectX: Version 12
Notes: Recommended for the live wallpaper on a 4K display.

Does Aquarium Days have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Aquarium Days run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 23
Steam features: Cloud saves, Family Sharing
Languages: Text only: English, French, Italian, German, Spanish - Spain, Russian, Turkish, Japanese, Polish, Simplified Chinese, Traditional Chinese, Portuguese - Brazil, Korean.

Does Aquarium Days use AI-generated content?

Yes. The developers disclose AI-generated content on the game's Steam page:

Some graphics, music, and translations were initially generated by AI and subsequently revised by humans.

The statement mentions: ArtMusic & soundText & translations

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Nov 6, 2026. How to filter AI games on Steam