Refers to the specific game update version. Version 16.1 was part of the "Season 6: Haul & Hustle" content cycle, which introduced the Maine, USA region.
Downloading files with this specific naming convention from unofficial sources carries significant risks: SnowRunner.Premium.Edition.v16.1-P2P.zip
P2P zips are frequently used as "wrappers" for trojans, miners, or ransomware. Unlike official stores, there is no security verification for these files. Refers to the specific game update version
Indicates the package includes the base game plus the "Premium Edition" content, which typically features the Season 1 Pass (extra maps and vehicles). which introduced the Maine