You can combine the undub with HD Texture Packs and resolution scaling to significantly improve the game's visuals.
For those playing "portably" on Android or high-powered handheld PCs (like the Steam Deck), the undub patch is compatible with or its successors like Panda3DS . shin megami tensei iv apocalypse undub 3ds portable
If you encounter issues with DLC not loading, use the Luma3DS Locale Switcher to set the game's region to Japan, which sometimes fixes compatibility with undubbed files. Portable Play via Emulation (Citra) You can combine the undub with HD Texture
The "Shin Megami Tensei IV: Apocalypse Undub" is a fan-made modification for the Nintendo 3DS that replaces the English voiceovers with the original Japanese audio while keeping the English text and user interface intact. This version is preferred by many fans who find the original Japanese performances more expressive or tonally appropriate for the game's dark, post-apocalyptic setting. Portable Play via Emulation (Citra) The "Shin Megami
Always ensure you are using the latest version of the patch (v1.1 or higher) to avoid critical bugs in the Neutral Ending cutscenes. [3DS] Shin Megami Tensei IV Undub patch by Canzah & Slow
0004000000141C00 (Rename the folder inside luma/titles if using the European version).
Modern versions of the patch use LayeredFS , allowing you to keep your original game files untouched while the custom firmware (CFW) loads the Japanese audio files on top.