Project Gaiaray Codes -

Fight as Longev 17'e:
Successfully complete the game with any character in attack mode. This will also unlock more background music tracks in option mode.

Fight as Untitled:
Successfully complete the game with all standard characters and Longev 17'e in attack mode. This will also unlock more background music tracks in option mode.

Fight as Vigoureux:
Successfully complete the game with Untitled in attack mode. This will also unlock more background music tracks in option mode.