: Historically, it was used by Microsoft System Center Configuration Manager for software distribution, though this is less likely given the "Chapter 01" naming. How to Open or Extract It
: It may be a sound bank containing audio data for games using the Wwise audio engine. File: chapter01.pck ...
: In Godot, the .pck file contains the entire project’s assets and scripts. The naming convention chapter01.pck suggests it contains specific content for a first level or segment of a game, likely implemented as DLC , a mod , or a patch . : Historically, it was used by Microsoft System
Because it is a binary container, you cannot "read" it like a text document. You can explore its contents using specialized tools: PCK, and how to open them? - Godot Forum The naming convention chapter01
The file is likely a resource package file associated with a game or software application, most commonly developed using the Godot Engine or Audiokinetic Wwise . Core Identity: What is a .pck file?