Create a new folder inside named exactly after the Japanese game's package identity (e.g., com.capcom.mhssjp ). Move the downloaded .obb file inside this new folder. Step 3: Apply the English Patch Files

Most patches involve replacing the "Resource" folder or specific .arc files. the English patch assets. Extract the files using your file manager. Copy the extracted folders.

An app capable of extracting compressed archives and moving system files (e.g., ZArchiver or Solid Explorer).

A legally owned or acquired Japanese APK and its corresponding OBB data folder (usually designated under the package name com.capcom.mhssjp or similar).

Use an APK editor to open the base Japanese game package.

Only extract and patch ROMs or APKs from game copies that you legally own.

The most prominent fan translation project for Monster Hunter Stories originated on GBATemp, a forum dedicated to Nintendo modding and homebrew. The patch, created by user dasding and his team, was designed for the of the game, not Android. This distinction is critical.

In the GBATemp thread, a user asked directly: “Can I apply this patch to the Android version of the game?” The response was a definitive —because it is a patch for the 3DS ROM, not the mobile APK. The 3DS patch translates menus, items, skills, and eventually dialog, but it is incompatible with Android’s file structure and executable format.

Before diving into the technical steps, let’s clarify why this specific version is desirable.

The Nintendo 3DS version of the game runs incredibly well on Android 3DS emulators like Citra. For users who prefer the tactile feel of emulation setups or want to use specific cheat codes and save editors, patching the Japanese 3DS ROM is the standard approach.

Given the legal and ethical gray areas, these patches are rarely distributed as pre-patched APKs. Instead, they are distributed as "XDelta" or "binary diff" patches. A user must first obtain their own legitimate copy of the Japanese game (e.g., by purchasing it from the Japanese Google Play Store using a VPN and a Japanese payment method). Then, they download a small patch file (often just a few megabytes) and use a desktop tool to apply it to the original APK, generating a new, modified English APK. This method cleverly avoids redistributing copyrighted code—the patcher only provides the changes, not the base game.

: If successful, the title screen and main menus should appear in English upon launch. Alternative: The Official English Version