Released in December 2022, version 1.08.1 was a critical hotfix for the major 1.08 "Colosseum" update. While 1.08 introduced massive new features, 1.08.1 focused on stability and fixing specific gameplay bugs introduced by the larger patch.
Because 1.08.1 is a hotfix for 1.08, repacks typically include the substantial content from the "Colosseum Update": Elden Ring 1.08.1 [FluxyRepack].part04.rar
The file is one segment of a multi-part compressed archive containing a "repacked" version of Elden Ring's Colosseum update. In a multi-part archive, each ".part" file contains a portion of the total game data, and all parts must be present in the same folder to successfully extract and install the game. Understanding the 1.08.1 Update Released in December 2022, version 1