Action Replay Codes [US]

Back to the Future II & III - Action Replay Codes [US]

The following are known Action Replay Codes for Back to the Future II & III on Nintendo Entertainment System (NES).

The codes will work with the region specified but may work for other regions as well.
  1. Infinite Lives (One’s Digit)
    04C4:09
  2. Infinite Lives (Ten’s Digit)
    04C5:09
  3. Infinite Pizza (Ten’s Digit)
    04C7:09
  4. Infinite Pizza (One’s Digit)
    04C6:09
  5. Infinite Radioactive Icon (One’s Digit)
    04C8:09
  6. Infinite Radioactive Icon (Ten’s Digit)
    04C9:09
  7. Infinite Shots
    008B:62
  8. Have All Game 1 Treasures
    00DB:FF
    00DC:FF
    00DD:FF
    00DE:FF
  9. Have All Game 2 Treasures
    00DE:FF
    00DF:FF
  10. Have All Game 1 Treasures Returned 1
    00E0:FF
    00E1:FF
    00E2:FF
    00E3:FF
  11. Have All Game 2 Treasures Returned 2
    00E3 FF
    00E4:FF
  12. Invincible
    02C6:FE
  13. Infinite 90 Keys Left
    04CB:09
  14. Have Remote
    04E4:01
  15. Infinite 98 Seeds
    04E5:62
  16. Have Time Compass
    04E6:01
  17. Infinite Bonus Time
    042B:01
  18. Invincibility 3
    03DF:00

Footnotes

  1. Enable these codes while in a treasure return room, then exit it to end game phase 1.
  2. Enable these codes while in a treasure return room, then exit it to end game phase 2.
  3. It will keep you from dying if you walk into a enemy, but if you jump you might get killed anyway. It doesn’t work on spikes.
These codes have been collected from around the web and all credit goes to the original poster of the code. Notes associated with any code may be written by the original code creator. Some notes have been added or modified from their original source.

Do you know any additional codes for this game? Is there an error listed above? Let us know about it and we’ll update the list.

Code Indexes for Nintendo Entertainment System (NES) Want an Action Replay for Nintendo Entertainment System (NES)? Click here to find it on Amazon!

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