: Move the .pkz file into the appropriate subfolder (e.g., Motocross or Supercross ).
: The primary site for game modifications. You can search for "Underground MX" directly on MXB-Mods.com . Download File Underground Mx.pkz
: Navigate to your local documents folder for the game: Documents\PiBoSo\MX Bikes\mods\tracks : Move the
You can typically find and download this track through the following community hubs: Download File Underground Mx.pkz