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Full Version: Help - Extracting content from .dat files of the ROMFS and repacking them
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Hello , i am new to this website. Im happy to join.

I recently was able to extract the files of Mario Sports Superstars , however , the game seems to be heavily compressed as the romfs folder (the one that contains all the data) contains most files in DAT files.

I have no idea how to open these files and i have researched a lot with no luck. 

Here are some screenshots of the folder.

[Image: LexTQL9.png][Image: lmAHmSt.png][Image: Xzb65Ij.png]

I am almost 100% sure that ''na'' folders , contains the game's sounds and music , which is what i want to rip first.

I would also want to know if there's a way to repack the files after being extracted.

If anybody can help me with this it would be amazing.
Also if anybody wants to take a look here's the fs1.dat and fs2.dat of the na folder , which i think containts music and sounds because of what the hex editor says.

http://www.mediafire.com/file/wwttdi65h3491dg/fs1.dat

http://www.mediafire.com/file/u26we0jy389qq22/fs2.dat
Just rename the .dat extension to .nus3bank and open it with NUS3Bank Editor from there you should be able to extract the sounds from inside