"We need to make sure people can't extract data from our Unity game. Let's obfuscate some things so standard Unity tools can't handle the files"

"Splendid! The only way that will fall is if some turbo autist with experience in working with raw container formats is backed into a corner!"

*Some time later*

Hi! I'm a turbo autist with experience in working with raw container formats, and it looks an awful lot like you've backed me into a corner!