Unlock Everything:
Enter EURPOA in the code selection screen.

Xmas Movie:
Enter WOZ at the code selection screen.

Director Mode:
Enter DIRECTOR in the code selection screen.

Hero Gallery:
Enter HEROES in the code selection screen.

Hidden Message:
Enter LEDJGD in the code selection screen.

Invincibility:
Enter EARCHIPS in the code selection screen.

Jar Jar Mode:
Enter JARJAR in the code selection screen.

No HUD's:
Enter NOHUD in the code selection screen.

Ship Gallery:
Enter SHIPS in the code selection screen

Simon Day:
Enter SIMON in the code selection screen.

Two-Player Missions:
Enter ANDREW in the code selection screen.

Unlock Everything:
Enter OVERSEER in the code selection screen.

View Development Team:
Enter TEAM in the code selection screen.

Unlock blue experimental N-1 Starfighter:
Enter FSNEULB in the code selection screen.

Thanks to Revolution readers The Force, Michael Schwartz, Matt M, and Nick Centrella!