Preservationists look for this exact string to verify a 1:1 copy of the original disc. Any deviation (e.g., V0101) would indicate a repress or patched version.
This is a padding byte or a version separator. In Sony's internal tools, 00 often indicates "no sub-iteration" or "default region mapping." Sometimes it denotes the disc layer (0 = single layer, 1 = dual layer). Here, it acts as a delimiter between the motherboard ID (EP9000) and the application ID (CUSA...).
A0100 and V0100 almost certainly refer to asset version and software version.
This strongly implies this is an initial release or base patch for a game or application.
If you’ve stumbled upon the alphanumeric string EP9000-CUSA08809-00-SOTC0000000000EU-A0100-V0100, you’re probably confused. Is it a game update? A mod tool? A firmware glitch? Let’s break it down. EP9000-CUSA08809-00-SOTC0000000000EU-A0100-V0100
Emulators require the CUSA ID to load the correct decryption keys. CUSA08809 maps to the European decryption seed. The EP9000 string tells the emulator that the dump originated from a devkit environment (requires special patches).
If you’re a regular gamer and saw this on your screen (error message, file name, or update prompt):
If you’re a developer or archivist, this string may help identify a specific master version of a game build. Keep it as a reference for version tracking.
The string begins with EP9000. In the PlayStation ecosystem, "EP" typically stands for Evaluation Platform or Engineering Prototype. The number "9000" suggests a late-stage engineering sample. Preservationists look for this exact string to verify
This identifier is a PlayStation-format package filename/component for the EU release of Shadow of the Colossus (remake). Breakdown of the parts and practical notes:
Common filename form
What this means for users
Practical uses
Safety and legality notes
If you want, I can:
The code EP9000-CUSA08809_00-SOTC0000000000EU (often seen as the version A0100-V0100) is the official PlayStation Store product ID for the European digital release of Shadow of the Colossus on PlayStation 4.
Developed by Bluepoint Games and published by Sony Interactive Entertainment, this 2018 title is a complete ground-up remake of the legendary 2005 PlayStation 2 classic. Technical Specifications This strongly implies this is an initial release
The specific identifier provided refers to the digital European (EU) version of the game. Product ID: EP9000-CUSA08809_00 Content ID: SOTC0000000000EU Platform: PlayStation 4 (Fully playable on PS5) Developer: Bluepoint Games Genre: Action-Adventure About Shadow of the Colossus (2018 Remake)
This version of the game is widely praised for preserving the emotional core and minimalist storytelling of the original while dramatically enhancing the visual fidelity for modern hardware. SHADOW OF THE COLOSSUS - PlayStation