Build IDs are assigned by the Steam platform to track specific updates and patches.
The file refers to a specific version or "build" of the game Killsquad , an action RPG developed by Novarama. The number 10192114 is a Steam Build ID, which identifies a unique state of the game's files on SteamDB . Killsquad.Build.10192114.7z
As of this build, players would have access to the core Killsquad experience: Killsquad Review - I Dream of Indie Build IDs are assigned by the Steam platform