: The "hf1" suffix stands for Hotfix 1 . This is a small, urgent update released shortly after version 1.0.24 to fix specific bugs or crashes introduced in that version.
This naming convention is frequently used on digital distribution and community platforms: File: Car.Mechanic.Simulator.2021.v1.0.24.hf1.I...
: Includes a new "Liquid System," car fluids, and detailed engine configurations. Version Identification: v1.0.24.hf1 : The "hf1" suffix stands for Hotfix 1
The specific version mentioned in your query indicates a technical patch: " car fluids
: If purchased through the Steam Store or Epic Games Store, updates are applied automatically.