Use a text editor to edit the "defaults.ini" file in the game folder.

Change the "developer_mode = 0" entry to "developer_mode = 1".

 Save the file, then enter the "/configs" folder.

Use a text editor to edit the "default.ini" file.

Locate the cheat key section towards the end of the file and add the following entries:

Begin a game, then press all three keys as previously defined to activate the corresponding cheat function.

Nota: Using the cheats may cause the game's story line to fail