So what I did was as follows, I copied the files from the Portuguese folder (D: \ wiuu \ Mario Party 10 (EUR) \ content \ mess \ EU_Portuguese) of the European game and replaced them with files from the Japan folder (D: \ wiuu \ Mario Party 10 (JPN) \ content \ mess \ JP_Japanese) in the Japanese game I left the executable (CDecrypt) in the same folder as the game files)Īfter that I looked through the folders where the language files were (I used this command 'CDecrypt title.tmd title.tik' Then I extracted the files using CDecrypt First of all I downloaded the game using uTikDownloadHelper.exeĭownload Mario Party Japanese and European