: Undubbed versions can sometimes cause DLC to fail. Users on recommend using a Locale Switcher
The distribution of Undubs exists in a legal gray area. The modification itself requires the ownership of both the Japanese and English copies of the game to extract the necessary assets legally. However, most Undub patches are distributed as "xDelta" patches or instructions rather than full ROMs to avoid copyright infringement. They function as a preservationist effort, allowing fans to curate their experience without pirating the game itself. shin megami tensei iv apocalypse undub 3ds portable