We don't know of a Felicity and Emma-specific cheat code.Are you referring to "truestory"? That changes their dialogue and unlocks some Lucia scenes.
I found some cheat codes that maximize the characters stats everyone of them worked except for felicitiy and emma
Ah, Patron codes, that specifically warn you they'll break your game. Self-explanatory.
i didnt know and as an autist i can be really impatient i just wanted to get to the good parts