Yea, I have tired my factorio and steam accounts and it still says "Insufficient membership. Login requires a membership which owns the game. Please buy the game on our website or via retailers (Steam, GOG).".

I DID buy this game on steam and I don't understand why this is happening.

Yea, It says that I am linked to my steam account.

Yeah, I have linked my account, in the sense that the link steam icon just redirects me to my steam page.

So i bought the game a long while ago from the steam store. I have been watching a streamer whos got me back into the game but he's playing with mods. So off I went to the mods tab in the game, and I am greeted with the login window. So I go ahead and login with my steam, doesn't work. I head to the ...