This works the same as under Windows, but you have no nice GUI. Instead, use the Editor Binary directly.
* To start the project in game mode, append the `-game` flag.
* All other command line arguments should work as well, refer to the [official documentation](https://docs.unrealengine.com/4.27/en-US/ProductionPipelines/CommandLineArguments/)
#### Switchboard
All these commands can also just be performed by using the Switchboard frontend and adding an Unreal device: