The filename Warhammer.Vermintide.2.v1.0.3.part1.rar refers to the first segment of a compressed archive containing an older version of the game . Important Note on Game Versions
Early builds like v1.0.3 lack years of quality-of-life improvements , bug fixes, and performance optimizations. How to Use Multipart RAR Files
The official Warhammer: Vermintide 2 Steam page provides the most stable, up-to-date version.
The version number dates back to shortly after the game's initial launch in 2018. If you are attempting to play the game today, please be aware: