This is the cleanest method because it does not require you to reinstall your game. It overlays the modified Japanese audio files over your existing game data at runtime.
There are two primary methods to achieve an undubbed gameplay experience: using Luma3DS LayeredFS or installing a pre-compiled, patched CIA file. Method 1: Luma3DS LayeredFS (Recommended)
Shin Megami Tensei IV: Apocalypse Undub is a fan-made modification for the Nintendo 3DS that replaces the English voice acting with the original Japanese audio while keeping the English text and menus intact. Key Patch Features Original Japanese Audio
There are two primary methods to play SMT IV: Apocalypse with Japanese audio on a 3DS. Method 1: LayeredFS (Highly Recommended) shin megami tensei iv apocalypse undub 3ds patched
If you’re running the undub and find your DLC isn’t showing up, you may need to use in Luma3DS. Creating a locale.txt file in the game's title folder (e.g., with USA EN ) often solves region-mismatch issues that undub patches can sometimes trigger.
(Renaming the folder is necessary if using the USA patch on a European copy). Enable Game Patching : Hold the
: This often occurs if the region/locale of the game doesn't match the expected region. Using a locale.txt file with "USA EN" or "EUR EN" inside the game's title folder can resolve this. This is the cleanest method because it does
Here is an in-depth look at what this patched version offers and how to experience it. What is the SMT IV Apocalypse Undub?
is a popular fan-made modification for the Nintendo 3DS that replaces the English voiceovers with the original Japanese audio while retaining the English text and menus. This patch allows players to experience the game's atmosphere as originally intended in Japan without losing the ability to understand the story and mechanics. Patch Features Complete Voice Replacement
To play the version, you cannot simply download it from the Nintendo eShop. You will need: Method 1: Luma3DS LayeredFS (Recommended) Shin Megami Tensei
The original Shin Megami Tensei IV had —only Japanese voices with English subtitles. Switching to Apocalypse and suddenly hearing English voices can feel jarring. The Undub patch maintains series consistency for those who played the first game.
If you prefer playing on a PC rather than original hardware, you can utilize the Citra emulator.