I was 100% sure it was a game just from the headline even though I have never heard of Fntastic or "The Day Before" before this headline. "The Day Before" is a

I was 100% sure it was a game just from the headline even though I have never heard of Fntastic or "The Day Before" before this headline. "The Day Before" is a really strong hint, the quotes indicate that it is a title; so book, movie, game, etc. You don't write "The React" or "The Bitcoin". So, could be a documentary.