X-Wing

Cheat mode:
Press [Esc] when the game begins.
Select the "File" and "Preference" menu items to enable invincibility and unlimited weapons.

Level Select:
Enter MACTOPACE as a name to unlock all historical missions.

Skip training missions:
Quit a training mission, then click on the arrows next to the "Level 1/1" box.
Note: This only works until level 5.

Unlimited ammunition:
Enable [Caps Lock] type win then disable [Caps Lock] while flying to enable an unlimited ammo Selection on the option screen.

Santa Claus:
Set the Macintosh system date to December 25 and begin game play.
Santa Claus will appear in the crowd in the main room of the Independence.