Gekitō Ninja Taisen! Special is a title. It will only detect save data from the Japanese version of EX 3 . Western save files from Clash of Ninja Revolution 3 often fail to trigger the bonus due to different game IDs and region locks. If you are playing on a North American Wii, you must use homebrew software (like Gecko OS or Priiloader) to enable region-free save detection.
The roster is massive, featuring over 40 characters, including expansive variations of Naruto and Sasuke, and supporting characters that never made it into the Western localized versions. The save data file contains: naruto shippuden gekitou ninja taisen special save data