Deskquarium
A 2D aquascape that lives on your desktop background: fish, plants, rocks and CO2 diffusers while you work.
by Gimdeka · 2 Feb, 2025 · Steam
Aquascaping is the art of arranging underwater gardens, and Deskquarium shrinks it onto your desktop background. Gimdeka's February 2025 simulation lets you create, customize and manage a 2D aquascape full of swimming fish and swaying plants while you work, play or procrastinate, positioned, resized and fine-tuned exactly how you like it.
What the loop feels like
You build the tank first: pick fish types in multiple colors and shapes, plant species with wavy animation effects and a growing mechanic, trunks with their own silhouettes, rocks by type, gravel, filtration and CO2 diffusers for immersion. That's Deskquarium.
Then you let it live behind your windows. The plants mature, the fish swim, and you adjust positions and resize elements whenever the mood strikes, or when the spreadsheet behind the tank loses another round to the tank. That's Deskquarium.

The systems doing the work
The desktop-background aquascape is the format itself: a living wallpaper rather than a windowed game, designed to sit in your peripheral vision and lower the ambient stress of a workday. Fish and plant collection supplies the variety, aquascape layout customisation is the creative core, and plant growth mechanics let the scenery mature over real time, so a tank you planted last month genuinely looks older. Equipment placement, filtration, CO2 diffusers, multiple aquariums, rounds out the simulation flavour, and community notes highlight the fun side tasks layered on top of the decorating. It runs featherweight, near-zero system load, smooth even on ancient integrated graphics, which matters for something meant to live behind your work all day.
Where it stumbles
The community's most important warning is also the clearest: Deskquarium is explicitly not a pet simulator. Your fish never die and nothing requires real maintenance, so players seeking deep gameplay, challenge or consequence will feel underwhelmed quickly; this is ambience with a layout editor, not a husbandry sim. There is no economy to speak of either, no prestige, no curve, nothing to optimise, which is either the point or a dealbreaker depending on why you opened the store page. The other complaint is tongue-in-cheek but repeated: it dangerously accelerates workday procrastination, because fiddling with the aquascape is more fun than the report behind it. Steam reception sits in a small, warm pool of approval, which is accurate for what it is.
Playing it today
Deskquarium is on Steam for Windows, released February 2025 at a snack-sized price, with no verified phone release. Desktop aquarium neighbours in this catalogue: Cozy Aquarium adds a Pomodoro timer to the fish, Joyquarium and Behind Glass work the same desk-toy vein.
The verdict
A gorgeous, featherweight piece of desktop furniture for aquascape dreamers, priced like a snack and running on nothing. Buy it to look at, not to manage, and maybe finish that report first.
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