Based on common technical issues and community discussions, here are the most likely actions you might need to take:

: Many users report that you must run the game as an Administrator or use the LAUNCHER.exe inside the folder for patches/saves to work correctly. 2. If you are experiencing text or font bugs

: Extract the contents of the .zip file into your main Xanadu Next installation directory (usually where XANADU.exe is located).

: The game's .dat files are typically compressed using the Falcom algorithm (falcom_din).

If your goal is to "make a text" (extract dialogue/strings) from the game:

If your .zip file is an unofficial fan translation or a fix for the Japanese version: