You should be worried.
Right now, adult game pages are still accessible but the developers' pages are not. So, you'll say goodbye to even existing followers being able to easily discover any new games.
Chances are they'll put in some sort of age verification process soon. But that still requires people to want to jump through that particular hoop.
As you say, there's a chance even your own dashboard could be locked out.
And the main thing really is that all it now takes is some lobby group on a power trip to convince whoever government at the time that your particular subject matter is potentially harmful to kids and you can kiss visibility goodbye.