The trailing v... (e.g., v1.02, v1.03, v1.10) is crucial. Persona 3 Reload received several patches:
If a DLC pack is built for v1.03, it will not load correctly on v1.00 base game—you will either see missing costumes or a "Content Not Found" error. Advanced users must ensure the base game patch matches the DLC pack’s internal version flag. Persona.3.Reload.CUSA37521.CUSA37522.DLC.Pack.v...
"Persona 3 Reload" is an updated version of the 2006 role-playing game "Persona 3," developed by Atlus, a studio renowned for its work on the "Persona" and "Shin Megami Tensei" series. The game follows the story of a high school student who transfers to Gekkoukan City and discovers the Dark Hour, a secret hour that occurs between midnight and 1 a.m., during which monstrous creatures known as Shadows appear. The trailing v
Atlus actively protects Persona 3 Reload with Denuvo on PC and encrypted DLC on PlayStation. The keyword format Persona.3.Reload.CUSA37521.CUSA37522.DLC.Pack.v... appears predominantly on Reddit r/PS4homebrew, nBlog, and DLPSGAME. Distributing or downloading such packs is piracy unless you have extracted the DLC from your own purchased copy using a legitimate PS4 devkit or backup tool. If a DLC pack is built for v1
For archival purposes, these packs ensure that Episode Aigis—a 20-hour epilogue—will remain playable decades from now even if PSN shuts down. However, you should always buy the game and Expansion Pass to support developers.
This naming pattern is usually seen in: