Jawless Fishtank

Raise your own Sacabambaspis in a very patient aquarium

Fact sheet

Title
Jawless Fishtank
Developer
FiveFour Games
Co-developer
Jawless Fish
Publisher
FiveFour Games
Release
Jul 30, 2025
Platforms
Windows, Linux, Android, iOS
Genre
Idler, Casual
Steam App ID
3635800

Description

Short: Raise your own Sacabambaspis in a very patient aquarium.

Key points:

  • Hatch, feed, grow — Start with baby jawless fish and raise them to adulthood. Keep feeding them or their health quietly drains away while you are not looking.
  • Sell them or keep them — Adults can be sold for coin, or you can see how long you are able to keep one alive. Both are valid. One is harder.
  • Exotic food, exotic reactions — Once your bank can stand it, start feeding them stranger things. Different foods pull different reactions and build friendship faster.
  • Name them, which is a mistake — You can name your Sacabambaspis. You will then be significantly more careful about feeding schedules.

Assets

Right-click to save, or open an image for the full-resolution original. Free to use in coverage of the game.

Contact

contact@fivefour.games — we answer press mail.