It means those are new from the last time you viewed the thread. So if you see a thread that says (3 new) the new ones will have that greyed background

I’ll have to check that out next time I do a playthrough, thanks for the tip!

I came here to say Earthbound (Mother 2) so we’re on the same page

“Wanna come back to my place and play house? You can be the door, and I’ll slam you.” - Joe Barbaro