How to Reveal Entire Map
Follow these simple steps;
-Pause the game.
-Select the “Cheats List” option, and choose to enter cheat codes.
-Enter “You Long for Sight but See Nothing” as a code to reveal the entire map.
-Note: Before this code can be activated, you must purchase a Lamoyne newspaper after completing the “Blood Feuds, Ancient And Modern” mission (Chapter 3).