Cheat Codes
 
 At the main menu, hold [Ctrl] and type "potato". If you entered the
 code correctly, "M1" will appear in the top left corner of the
 screen. Type a number from 01 to 24 to change the mission number,
 then hold one of the next key combinations until the ship selection
 screen appears to have the indicated ship: 
 
  SHIP - CHEAT CODE
 
  Normal selection of ships  [Ctrl] + [Enter]
  Predator = [Shift] + [F1]
  Naginata = [Shift] + [F2]
  Grendel = [Shift] + [F3]
  Crusader = [Shift] + [F4]
  Coyote = [Shift] + [F5]
  Mirage IV = [Shift] + [F6]
  Tempest = [Shift] + [F7]
  Patriot = [Shift] + [F8]
  Wolverine = [Shift] + [F9]
  Reaper = [Shift] + [F10]
  Shroud = [Shift] + [F11]
  Phoenix = [Shift] + [F12]