Cheat mode:
Play as Cassandra:
Level select:
Highlight the "Continue" option at the main menu, then press Down(2), Right, Up, Right, Up, Right, Down(2), Start. All stages and characters will be unlocked.
Enter Mathayus, Menmon, Isis, Mathayus as a password to play as Cassandra with all runes.
Enter the following character colors at the password screen: Menthu, Isis, Isis, Menthu.