NB! It seems this console command is not compatible with CS2.
Command Profile

JOY_FORWARDSENSITIVITY

CS:GO

This is the console command used to control the forward sensitivity if you are using a joystick to play.

Syntax
joy_forwardsensitivity [Sensitivity]

Description

This is the console command used to control the forward sensitivity if you are using a joystick to play.

How To Use joy_forwardsensitivity

  1. Enable the developer console in Counter-Strike settings.
  2. Open the console with the tilde key (~).
  3. Enter joy_forwardsensitivity [Sensitivity], replacing bracketed arguments with the value you want, then press Enter.

This legacy command is not currently listed as compatible with Counter-Strike 2.

Syntax And Arguments

joy_forwardsensitivity [Sensitivity]
Sensitivity A number used to represent the joystick's sensitivity when running forward. The default value for this command is -1.