Multiple Codes:
SHIPS: View Ship Gallery

Get Digital Director:
Put in DIRECTOR for the password

Hud Off:
Put in NOHUD for the password

See Character Artwork:
Put in HEROES for the password

Get Planet Sketches:
Put in PLANET for the password

Get Credits Unlocked:
Put in CREDITS for the password

Infinite health:
Put in FOREVER for the password

Pre production art:
enter PLANTES as a code

Default screens:
enter SHOTS, SIZZLE,or HOTEL as a code

Secret spaceship for bonus missions:
enter BLUENSF as a code