Often located at %USERPROFILE%/AppData/LocalLow/Garage_Heathen\WhosLila or in your My Documents/My Games/WhosLila/Saves folder.

Files like answer.txt (found in the DAEMON folder) contain passwords such as PARASITES to unlock external PDFs that provide deeper lore. File-Based Secrets

Manually editing a save file by adding or removing random characters can trigger a "CORRUPTED" save state, leading to a hidden area with the character Wheeliam .

To reach certain exclusive achievements, players sometimes need to delete or move the important-data file to completely reset their save state. Who's Lila? on Steam