Major Update — ARC Aquarium Steam update #1141272

Breeding feature has been added to fish. When female fish are fully mature and there is a male fish of the same species, breeding buttons will now...

Steam App
ARC Aquarium (4213290)
Event type
patch note
Published
1 February 2026 - 20:56:11 UTC
Source
steam_community_announcements
Breeding feature has been added to fish. When female fish are fully mature and there is a male fish of the same species, breeding buttons will now appear. You can breed once every 24 hours and get eggs of the same fish species. You must have at least one empty space in your aquarium for breeding. Each egg takes up 1 space in the aquarium.Now when you buy a fish, instead of a fish directly, an egg will drop into the aquarium and you will wait for the egg to hatch. The time will be slightly longer for higher level fish.Fish hatched from eggs will have a random gender. All your existing fish will remain male.If you experience problems with the save system, press the "reset game" button from the settings button. We don't expect this to happen, but we don't want any problems in your gameplay. If you experience a problem, this will be the best thing to do.Adult fish will now provide you with i...

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