Then, press the corresponding key during game play to activate the corresponding cheat function. Set a key binding to the following codes (for example, 'F10=fly'). Use a text editor to edit the 'defuser.ini' file in the game directory. This procedure involves editing a game file create a backup copy of the file before proceeding.
Search for the section called and find the unbound key that you want to use and bind it to the command 'Exec upgrades.txt' (F7=Exec upgrades.txt). In “X:Documents and SettingsApplication DataBioshock” (XP) or “X:UsersAppDataRoamingBioShock” (Vista), open the file named “User.ini” - you need to enable viewing of hidden files and folders.