The Multi-Tank Update — 4 aquariums, offline earnings, weekly goals — ARC Aquarium Steam update #1141266

The Multi-Tank Update Your aquarium just became four aquariums. This update adds multiple tanks, offline earnings, weekly goals, booster packs and 14...

Steam App
ARC Aquarium (4213290)
Event type
patch note
Published
30 July 2026 - 19:41:08 UTC
Source
steam_community_announcements
The Multi-Tank Update Your aquarium just became four aquariums. This update adds multiple tanks, offline earnings, weekly goals, booster packs and 14 new backgrounds — plus a rebuilt progression curve so the full collection lasts. Multiple Aquariums Unlock up to 4 separate tanks from the new Tanks tab in the store Each tank keeps its own fish, decorations and background Switch between tanks instantly from the bottom bar Move fish and decorations between tanks whenever you like Each tank has its own fish capacity, so a new tank genuinely means more fish The Showcase tank is a display case: it holds your whole collection, and fish there never get hungry or sick and it never gets dirty Offline Earnings Your decorations now keep earning while the game is closed. Come back to a "Welcome back" summary showing what you made. Previously, being away only meant hungry fish and a dirty tank — now t...

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