Small tweak on Windows to the GameMaker Steamworks Ext. for that "Steam Not Connected" issue!
However achievements won't unlock because GameMaker still thinks your Steam client isn't initialised (but at least you can play the game)
Hotfix 2022.05.21.1
Source: Steam Community (opens in a new tab)
Build and release context
Recorded Steam release date:
Within one calendar day of this post (UTC). The listed date does not establish an exact launch time.