Monster Hunter 4g 3ds -jpn- -update- Cia ((link)) -

You cannot experience the definitive version of Monster Hunter 4G without installing the official Japanese update file. 1. Multiplayer Compatibility

Highlight the Update CIA file, press A , and select Install and delete CIA . Monster Hunter 4G 3DS -JPN- -Update- CIA

Once installed, the version number (e.g., Ver. 1.2) should appear on the bottom right of the MH4G title screen. MH4G vs. MH4U: Save Data and Cross-Play You cannot experience the definitive version of Monster