RARC

RARC is an archive file developed by Nintendo, appearing in many games on the Wii and Gamecube. It is often compressed using the Yaz0 compression format, whereupon it takes the extension .szs.

Tools that handle RARC files

 * ARC Tool by tpw_rules
 * Szs tools by thakis contains a "RARC Dump" tool
 * Wiimms SZS Tools, by Wiimm