If you just want to try the game before buying, you can download the for the original 2002 game, which includes the "Great Deal" mission. Download Mafia 1 Demo from ModDB
Frequently sold DRM-free, making it easier to run on newer Windows versions. 2. Mafia: Definitive Edition (2020 Remake) mafia-1-free-download-pc-game-full-version
Often available for purchase; check the Steam Mafia Store Page for current pricing. If you just want to try the game
The original game is a paid title owned by 2K Games . To play the full game safely and legally on a modern PC, you have two main options: 1. Purchase the Original Classic (2002) mafia-1-free-download-pc-game-full-version