~8 GB installed for the original 2010 release. 2. Risks of "Highly Compressed" Downloads

For context, the official Mafia II (Classic) requires approximately of free disk space. The Definitive Edition (remastered) is significantly larger, requiring 50 GB due to higher-resolution textures.

To reach these sizes, "repackers" often strip away high-quality audio, cutscenes (movies), and even entire levels.