Glossary:Command line arguments

Key points

Commonly used to change game engine behaviour or disable features that break game experience on compatibility layer or virtualisation software. That's common case with Apple gaming

Also used to force windowed modes, custom specific resolutions or certain hidden settings.

Steam

Instructions
Open the Library, then `Ctrl` + `Click` on the desired game and select Properties... On the bottom of the General tab, write any arguments in the text field below Launch Options. Close the window to save the changes.

TODO: Copy the relevant sections from https://www.pcgamingwiki.com/w/index.php?title=Glossary:Command_line_arguments&action=edit