Codex.ini -

: A binary toggle ( 0 or 1 ) to force the simulated Steam client into offline mode.

Imagine a file that sits next to your .gitignore and docker-compose.yml . It doesn't compile. It doesn't run. It witnesses . codex.ini

: The unique identification number for the game on the Steam store (e.g., AppId=280360 ). : A binary toggle ( 0 or 1