The Cycles-specific command line arguments are currently hidden on this page [1]. To make the command visible in the manual [2] and in `blender --help`, I added this patch. [1] https://docs.blender.org/manual/en/3.6/advanced/command_line/render.html#cycles [2] https://docs.blender.org/manual/en/3.6/advanced/command_line/arguments.html#argument-order If this gets merged, please merge https://projects.blender.org/blender/blender-manual/pulls/104455 as well. Pull Request: https://projects.blender.org/blender/blender/pulls/108232