There may be instances of files deletion or new files appearing. In fact, the error message or some other dialogue box can come up again and again if not addressed early on. The error message can come up the screen anytime Big Fish Games is run. Symptoms of Code 3 - Big Fish Games Error Code 3 Fish - The fish shell is an alternate shell for nix systems including Mac OS X.Error code - An error code is a value returned to provide context on why an error occurred.This is a work in progress, so sometimes we might define the word incorrectly, so feel free to skip this section! Here we list some definitions for the words contained in your error, in an attempt to help you understand your problem.