Here is the breakdown of what that file string actually means: 1. The "Undub" Element The official Western release of
: Experience the characters as they were originally voiced in Japan. Shin Megami Tensei IV -UNDUB- 3DS -Decrypted- ROM
This is a fan-modified UNDUB release. You must legally own a copy of Shin Megami Tensei IV to use this patch or pre-patched ROM. Here is the breakdown of what that file