FitGirl herself does not inject malware, miners, or adware. The repacking scene operates on reputation. FitGirl has been active for over a decade. If she distributed viruses, her community would collapse.
While the original Definitive Edition can take up over 45GB of space, the FitGirl version is typically compressed down to approximately 7GB to 12GB , saving you significant bandwidth and disk space. Mafia II - Definitive Edition -FitGirl Repack-....