Teaming up with his companion Joe, they strive to demonstrate their worth to the Mafia. How to Download and Install Mafia 2Step 1: Accessing the DownloadClick on the "Download" button provided, and you will be redirected to UploadHaven. Wait for 5 seconds, and then click on the blue 'download now' button to initiate the download. Right-click on the file and select "Extract to Mafia II – Digital Deluxe Edition. If you encounter missing DLL errors, check for a folder named Redist or _CommonRedist within the Mafia 2 directory.