To properly utilize the contents of the classic file for the game, follow these general steps found on community hubs like Opaquit's XIII Downloads :
: A utility for creating or joining dedicated deathmatch servers. File: XIII.Classic.zip ...
: Restores the ability to see active servers, which is otherwise broken in the vanilla retail and Steam versions. To properly utilize the contents of the classic
: For most players, the installation directory is found in: Steam : C:\Program Files (x86)\Steam\steamapps\common\XIII GOG/Retail : C:\Program Files\Ubisoft\XIII File: XIII.Classic.zip ...