Black Thorne (bthorne_codes.txt)
Level 1: No code (you start at Level 1 when you choose New Game). Level 2: FBWC Level 3: QP7R Level 4: WJTV Level 5: RRYB Level 6: ZS9P Level 7: XJSN Level 8: CGDM Level 9: TJ1F Level 10: GSG3 Level 11: BMHS Level 12: Y4DJ Level 13: HCKD Level 14: NRLF Level 15: J6BZ Level 16: MJXG Level 17: K3CH (Sarlac)