Note: This procedure involves editing a game file; create a backup copy of the file before proceeding. Use a hex editor to edit the "persist.dat" file in the game folder. Go to hexadecimal offset $44. Change the $02 or $06 value at that location to $07. Save the file and start the game. Press [F1] to display the diary screen, then enter one of the following codes to activate the corresponding cheat function. Repeat code entry to disable the code.
Developer mode
Enter the "thedayismine" code, then press ~ to display the console window. Enter one of the following codes to activate the corresponding cheat function: