We apologize for keeping you waiting.
We had some technical issues with the DLC release, but we've fixed them now and Aquarist - Aquatic Supermarket DLC is coming out tomorrow (November 13, 3 PM CEST)
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IMPORTANT INFO:
[olist]
https://store.steampowered.com/app/3073590/Aquarist__Aquatic_Supermarket_DLC/
Aquarist team