Upon booting up the original Japanese cartridge, the barrier is immediate. The gameplay loop relies heavily on card stats, mission objectives, and menu navigation. While you can button-mash your way through some fights, the RPG elements—leveling up your team and unlocking new missions—are locked behind Kanji.

This is where the English patch comes in.

Despite the gaps, the patch transforms a 10/10 difficulty game (for non-Japanese speakers) into a 3/10 difficulty game.

As of late 2024, the translation project is in "maintenance mode." The lead developer has stated they will not work on Ultimate Mission X beyond bug fixes because:

However, a smaller team is working on a "Story Translation Patch" using OCR and manual insertion. It is 30% complete as of this writing. Do not hold your breath—but hope remains.

As of this writing, here is the honest, non-clickbait status:

Warning: Do not trust YouTube videos claiming a "100% Complete English Patch" released in the last six months. These are almost always malware, fake link generators, or re-ups of the old, buggy Team Epoch patch that crashes on Mission 4-7.

Warning: This process requires a hacked/jailbroken 3DS or a PC emulator (Citra). Patching a legitimate cartridge without homebrew is impossible.