Necessary for resolutions higher than 1024x768.
If you can tell me (Steam, GOG, or original CD) you are playing, I can give you the most accurate steps for installation or modding. 10 step guide to re-installing Mafia with graphics mods:
Use "secondary controls" for better handling of cars at high speeds, as primary controls tend to be too precise for sharp turns. 3. Mission Structure and Strategies The game consists of 20 story missions.