Star Fox Command Codes -

Alternate music:
Successfully complete the game with all endings to change the title screen and main menu music to that from Star Fox 64.

Key Of Destiny:
Successfully complete the game to unlock the Key of Destiny. This allows you to access new endings.

Play as Bill Grey:
Take the path to start the "Falco To The Fore!" mission.

Play as James McCloud:
Take the path to start the "Dash Makes A Choice" mission. James McCloud does not appear until near the battle's ending.

Play as Katt Monroe:
Take the path to start the "Pigmas's Revenge" mission.

Play as Peppy Hare:
Take the path to start the "Andross's Legacy" mission.

Hard mode:
Successfully complete the game.

Super Hard mode:
Unlock all four endings.

Gallery:
Successfully complete the game.

Alternate The Adventure Begins level:
Successfully complete the game five times, to get a more difficult version of The Adventure Begins level.