Limited support
This feature is only present in Portal 2: Community Edition and Portal: Revolution.

joy_movement_stick

🟦 Executable on Client

joy_movement_stick <value>

Which stick controls movement : 0 = left stick, 1 = right stick, 2 = legacy controls

Note:

The value is saved and will be restored on next startup.

Note:

When running in split screen, each player has their own value.