In the software piracy subculture, an NFO file serves as the "press release" for a specific crack. It typically includes: Release Info:

You're referring to the 2018 game "God of War" and its relation to a "read nfo" file often associated with pirated or cracked versions of games, specifically mentioning "skidrow," a group known for cracking and releasing games.

If you encounter crashes or performance dips common in the PC port: