Passwords for every level:
Use the listed item on the password screen.
Level 2: Crate, Cross, Crate, Crate Level 3: Missile,
Missile, Missile, Cross Level 4: Insignia, Missile, Crate, Crate Level
5:
Cross, Insignia, Cross, Missile Level 6: Helmet, Missile, Insignia, Helmet
Level 7: Crate, Cross, Missile, Cross Level 8: Missile, Insignia, Cross,
Helmet Level 9: Insignia, Insignia, Missile, Missile Level 10: Cross,
Helmet, Cross, Helmet Level 11: Helmet, Insignia, Cross, Helmet Level
12: Crate, Cross, Insignia, Insignia Level 13: Missile, Cross, Helmet,
Helmet Level 14: Insignia, Crate, Cross, Insignia Level 15: Cross, Crate,
Insignia, Helmet Level 16: Helmet, Cross, Missile, Insignia.