THIS. And the trope is always about some ultra popular game that the entire world is obsessed with, too.

I mean yeah it might even be like that if knowing the game was the only method of discovery but, pah! Hardcore fans? They do RAM dumps and decompiles and all kinds of wacky analysis to find obscure stuff, and then they post it in the “trivia” section on a wiki and the thing hasn’t even been out a year! Lol