Because Modern Warfare II , Modern Warfare III , and Warzone are now integrated into a single "Call of Duty HQ" app, this specific CUSA ID often serves as the foundational license for multiple titles within that ecosystem . Why This ID Matters
For the average player, this ID remains hidden. However, it is a critical piece of data for: 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 . Because Modern Warfare II , Modern Warfare III
Individual packs for the Single-Player Campaign, Multiplayer, and Special Ops . Because Modern Warfare II
If a game "crashes without error," developers and technical users use the CUSA ID to track compatibility issues on specific hardware or emulators .