Instructions
Right-click on the "Bloodlines" executable file on your desktop. Scroll down and left-click "Properties".
Navigate to the "Shortcut" tab. Scroll down to the "Target" text box and type "-console 1" at the very end of the current text box. Type this outside the original text quotes.
Left-click "Done." Double-click on the "Bloodlines" executable file to start the game.
Select a saved game to play, or start a new game. Press the "~" key once you are in control of your character to bring up the console command box.
Enter your cheat code, then press "Enter" to apply the code to your current game.