This page contains cheats, hints, Easter eggs, secrets, and tips for Back to the Future Part II & III. We will continually update this page when we come across more useful cheats and tips.
To start on Back to the Future Part III, on the title screen where it says "Press Start To Begin The Game", press B + Select. When the password input menu appears, rearrange the letters to spell out FLUXCAPACITORISTHEPOWER. If you entered this cheat code correctly, a sound effect will play and you will be able to start playing Part 3 without beating Part 2 first.
The following cheat codes are for Game Genie. These can be used on a Nintendo Entertainment System (NES) with a Game Genie device or you can use these on any emulator that supports Game Genie Codes. If you want a Game Genie device, you can always check on Amazon for one.
|Cheat Effect||Cheat Code|
|Infinite keys after pickup||SXEEAXSE|
|Infinite Nuclear fuel units||GZEEPZST + GZOEZZST|
|Start with 20 lives||ZAXKZZPA|
|Start with 30 lives||LAXKZZPA|
|Start with 20 Nuclear fuel units||ZAXKYZPA|
|Start with 30 Nuclear fuel units||LAXKYZPA|
|Start with more lives and extra items||IAXGAZAA|
|Keep shots after death||GZKAKGSA|