ChillTank
For creative fishkeepers

Games like Drawquarium.
A little world, made personal.

Was it making your own creatures, arranging their home or keeping an aquarium nearby? These six cozy aquarium alternatives explore different parts of that appeal, from low-poly habitats to aquascaping and desktop companions.

Find the part you want more of ↓
ChillTank promotional artwork of fish beneath a sunlit low-poly island bridge
ChillTank promotional artwork. All images on this page show our game.

This guide is by Chillwatch, the developer of ChillTank, which is included below. It compares official Steam descriptions rather than independent hands-on tests. Drawquarium and the other games have no affiliation with or endorsement of ChillTank. Names and trademarks belong to their respective owners. Sources were checked on 19–20 October 2026; follow each official listing for current features and availability.

Start with what makes it special

What are you looking for in a Drawquarium alternative?

Drawquarium’s defining feature is bringing your drawings into an aquarium. Its official Steam listing describes fish and plant creation, decorating and an animated wallpaper mode. The alternatives here share aquarium care, creativity or gentle progression, with different ways to make the space personal.

For a dedicated underwater world, try ChillTank’s free demo. For a small aquarium beside your work, look at Tiny Aquarium or Cozy Littlequarium. For arranging plants and rocks, start with FISHERY or Aquarium Designer. For rare fish and incremental collecting, explore Chillquarium.

  1. ChillTankCollecting, breeding & habitats
  2. Tiny Aquarium: Social FishkeepingDesktop idle companion
  3. Cozy LittlequariumDesktop care & breeding
  4. FISHERYStylized aquarium sandbox
  5. Aquarium DesignerAquascaping & design projects
  6. ChillquariumIdle collecting
Our pick for a little world of your own

ChillTank

“I want a habitat and fish collection to make my own.”

Steam platforms
Windows · macOS · Linux
Availability
Coming soon · free demo available
Explore on Steam ↗Try the free demo ↗

The shared appeal

Fish care, breeding and decorating give you a personal underwater world to return to.

Why choose this one?

ChillTank builds that world with designed low-poly fish and skins, individual traits and habitat props. Choose Drawquarium for drawing the inhabitants; choose ChillTank for collecting, raising and breeding its fish. Try the free demo first.

A tiny companion with a social side

Tiny Aquarium: Social Fishkeeping

“I want fish beside my everyday work.”

Steam platforms
Windows · macOS · Linux
Availability
Released
Explore on Steam ↗

The shared appeal

An aquarium can be a companion during the day, with little reasons to check on its inhabitants.

Why choose this one?

Tiny Aquarium lives at the bottom of the screen and adds hatching, collecting, fishing and social visits. It is a desktop-companion alternative built around a fish collection.

Small tank, gentle routine

Cozy Littlequarium

“I want a small tank with a breeding routine.”

Steam platforms
Windows
Availability
Released
Explore on Steam ↗

The shared appeal

Caring for fish and decorating their home can become a gentle daily ritual.

Why choose this one?

Cozy Littlequarium focuses on care, breeding and collecting in a screen-bottom aquarium. Its compact format is the attraction for someone who wants a little tank alongside other applications.

Build an underwater composition

FISHERY

“I want the underwater scene to be my creative project.”

Steam platforms
Windows
Availability
Early Access
Explore on Steam ↗

The shared appeal

Arranging the aquarium lets you express a particular mood and make an underwater space feel personal.

Why choose this one?

FISHERY emphasizes building and maintaining a stylized tank. Look here for aquascaping and observation, and check its current Early Access information before choosing.

A blank tank and a good idea

Aquarium Designer

“I want to spend an evening getting a layout right.”

Steam platforms
Windows
Availability
Released
Explore on Steam ↗

The shared appeal

Plants, rocks and the composition of a tank provide room for creative decisions.

Why choose this one?

Aquarium Designer centres on designing and building aquariums. It is a fit when selecting and arranging the scenery matters more to you than creating the fish artwork.

The idle fish collector

Chillquarium

“I want more collecting and gentle progression.”

Steam platforms
Windows · macOS
Availability
Released
Explore on Steam ↗

The shared appeal

Returning to fish that have grown gives the aquarium a sense of progress over time.

Why choose this one?

Chillquarium focuses on buying and raising fish, selling them and discovering rare colour variants. Its collection loop suits players whose favourite reward is finding the next unusual fish.

Before you choose

Drawquarium & similar aquarium games

Which games are similar to Drawquarium?

For a personal aquarium with fish progression and decorating, start with ChillTank. Tiny Aquarium and Cozy Littlequarium suit desktop-companion routines. FISHERY and Aquarium Designer emphasize aquascaping, while Chillquarium focuses on fish collecting. The closest fit depends on which part of the experience you enjoy.

Can I draw my own fish in ChillTank?

ChillTank focuses on collecting designed low-poly fish and skins, breeding and decorating habitats. Drawquarium is the drawing-focused choice in this comparison. The games share a cozy aquarium theme, but offer different ways to make the tank personal.

Is Drawquarium available on Steam?

As checked on 20 October 2026, its Steam listing gives a planned Q4 2026 release and offers a free demo for Windows. Follow the official listing for the current release date and system requirements.

For the drawing-focused experience itself, visit Drawquarium on Steam and its developer news. Our comparisons describe adjacent experiences so you can choose the features that matter to you.