steamcmd
A command-line version of the Steam client. More information: https://manned.org/steamcmd.
- Install or update an application anonymously:
steamcmd +login {{anonymous}} +app_update {{appid}} +quit
- Install or update an application using the specified credentials:
steamcmd +login {{username}} +app_update {{appid}} +quit
- Install an application for a specific platform:
steamcmd +@sSteamCmdForcePlatformType {{windows}} +login {{anonymous}} +app_update {{appid}} validate +quit