Ep0002-cusa34029_00-coregame00000001-a0100-v010...

In recent years, the Call of Duty franchise has shifted toward a modular installation system. Instead of downloading one massive file, the game is broken down into segments:

This specific string is primarily used by the PlayStation Network (PSN) to categorize the "Core Game" files, which act as the launcher or hub for the game's various modules like the Campaign, Multiplayer, and Warzone . The Architecture of the Modern Call of Duty File System EP0002-CUSA34029_00-COREGAME00000001-A0100-V010...

Ensuring the PlayStation Store delivers the correct regional version (e.g., European vs. American) so that DLC and save files are compatible . In recent years, the Call of Duty franchise

Individual packs for the Single-Player Campaign, Multiplayer, and Special Ops . In recent years