-rpg-.--.robfeoy.ver.2.0 55 File

Based on the structure, here is the most plausible interpretation:

: The version number. According to archived patch notes (last seen on a Geocities mirror), Version 1.9 had significant memory leaks. Version 2.0 was a complete rewrite of the battle engine. -RPG-.--.ROBFEOY.Ver.2.0 55

The string "-RPG-.--.ROBFEOY.Ver.2.0 55" appears to be a specific version identifier or file name related to a game or software project, but there is no formal academic paper or official documentation published under that exact title. Based on the structure, here is the most

: Because these games are updated frequently, save files from Ver. 1.5 are often incompatible with 2.0. This string acts as a "Compatibility Tag" for modders and players. Based on the structure