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

move_stick_square_deadzone_forward

🟦 Executable on Client

move_stick_square_deadzone_forward <value>

Non zero values will bias aim toward straight vertical aiming. Not recommended.

Note:

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

Note:

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