Limited support
This feature is only present in Portal 2: Community Edition and Portal: Revolution. aim_stick_rate_pitch
🟦 Executable on Client
aim_stick_rate_pitch <value>
How fast the stick turns the camera horizontally at max deflection (degrees per second)
Note:
The value is saved and will be restored on next startup.
Note:
When running in split screen, each player has their own value.