Because PES 2018 was the last entry for the PS3 to receive significant support, it remains a "base" for many community-made patches. Modding groups often use the BLES02252 files to inject:

: The file name structure is typical for FTP transfers to folders like dev_hdd0/GAMES or dev_hdd0/PS3ISO on modified consoles.

If you need a about PES 2018, its features, gameplay, or PlayStation 3 emulation, please provide a clean keyword (e.g., “PES 2018 PS3 review” or “BLES-02252 PES 2018”). I will gladly write that for you instead.

: The rest of the text, "bles02252eurgameall", seems less straightforward. "Bles" might relate to a publisher code or a specific title identifier (some games have such identifiers in their filenames or codes). The numbers and letters following could be part of a product code, game version, or even an internal development identifier.

The phrase "make piece" (likely a typo for or "make piece" in the context of assembly) suggests you are looking to install or reconstruct this specific game package. If you are trying to use this file:

The search term you provided refers to a specific download package for Pro Evolution Soccer 2018 (PES 2018) on the PlayStation 3, hosted by the site Package Details