: It could be part of a description listing the "good features" of this specific simulation, such as realistic physics, open-world navigation, or career mode depth.
While "good feature" isn't a standard technical term for this file, in the context of file-sharing or community forums, it often implies one of the following: File: Taxi.Driver.The.Simulation.zip ...
: It may indicate that the file has been checked and is a "good" (working/safe) version of the simulation. : It could be part of a description
: Sometimes used in specific community databases to flag high-quality or highly-anticipated releases. such as realistic physics