The following is a preformatted .CHT file for Back to the Future II & III on Nintendo Entertainment System (NES). These files have been collected from around the web and may not be all inclusive. Be sure to check the code pages and other preformatted files, if applicable, for additional codes if what you are looking for is not included.

You can also use the codes out of this file manually on the appropriate device or software.

cheats = 38

cheat0_desc = "Start with 7? (The 2nd item over from your Lives)"
cheat0_code = "YAXKGZPA"
cheat0_enable = false

cheat1_desc = "Start with most and a lot of Items"
cheat1_code = "IAXGAZAA"
cheat1_enable = false

cheat2_desc = "Starting location modifier"
cheat2_code = "AOSKLOYA"
cheat2_enable = false

cheat3_desc = "Start with 9 Trophies, and 9 of each Item to the right of the Trophies"
cheat3_code = "PEUKIPAE"
cheat3_enable = false

cheat4_desc = "Infinite Keys On Pickup"
cheat4_code = "SXEEAXSE"
cheat4_enable = false

cheat5_desc = "Infinite Time In Puzzle Rooms"
cheat5_code = "SZUUUVVK"
cheat5_enable = false

cheat6_desc = "Infinite Shots"
cheat6_code = "008B:62"
cheat6_enable = false

cheat7_desc = "Have All Game 1 Treasures"
cheat7_code = "00DB:FF+00DC:FF+00DD:FF+00DE:FF"
cheat7_enable = false

cheat8_desc = "Have All Game 2 Treasures"
cheat8_code = "00DE:FF+00DF:FF"
cheat8_enable = false

cheat9_desc = "Have All Game 1 Treasures Returned"
cheat9_code = "00E0:FF+00E1:FF+00E2:FF+00E3:FF"
cheat9_enable = false

cheat10_desc = "Have All Game 2 Treasures Returned"
cheat10_code = "00E3:FF+00E4:FF"
cheat10_enable = false

cheat11_desc = "Invincible"
cheat11_code = "02C6:FE"
cheat11_enable = false

cheat12_desc = "Infinite 90 Lives"
cheat12_code = "04C5:09"
cheat12_enable = false

cheat13_desc = "Infinite 90 Pizzas"
cheat13_code = "04C7:09"
cheat13_enable = false

cheat14_desc = "Infinite 90 Fuel Left"
cheat14_code = "04C9:09"
cheat14_enable = false

cheat15_desc = "Infinite 90 Keys Left"
cheat15_code = "04CB:09"
cheat15_enable = false

cheat16_desc = "Have Remote"
cheat16_code = "04E4:01"
cheat16_enable = false

cheat17_desc = "Infinite 98 Seeds"
cheat17_code = "04E5:62"
cheat17_enable = false

cheat18_desc = "Have Time Compass"
cheat18_code = "04E6:01"
cheat18_enable = false

cheat19_desc = "20 lives"
cheat19_code = "ZAXKZZPA"
cheat19_enable = false

cheat20_desc = "30 lives"
cheat20_code = "LAXKZZPA"
cheat20_enable = false

cheat21_desc = "Infinite lives"
cheat21_code = "SXXELOVK"
cheat21_enable = false

cheat22_desc = "20 nuclear fuel units"
cheat22_code = "ZAXKYZPA"
cheat22_enable = false

cheat23_desc = "30 nuclear fuel units"
cheat23_code = "LAXKYZPA"
cheat23_enable = false

cheat24_desc = "Quicker shots"
cheat24_code = "PEKASEPO"
cheat24_enable = false

cheat25_desc = "Keep shots"
cheat25_code = "GZKAKGSA"
cheat25_enable = false

cheat26_desc = "Infinite fuel"
cheat26_code = "GZEEPZST+GZOEZZST"
cheat26_enable = false

cheat27_desc = "Invincible In Puzzle Rooms"
cheat27_code = "ATKSVSOZ"
cheat27_enable = false

cheat28_desc = "Infinite Lives (One's Digit)"
cheat28_code = "04C4:09"
cheat28_enable = false

cheat29_desc = "Infinite Lives (Ten's Digit)"
cheat29_code = "04C5:09"
cheat29_enable = false

cheat30_desc = "Infinite Pizza (Ten's Digit)"
cheat30_code = "04C7:09"
cheat30_enable = false

cheat31_desc = "Infinite Pizza (One's Digit)"
cheat31_code = "04C6:09"
cheat31_enable = false

cheat32_desc = "Infinite Radioactive Icon (One's Digit)"
cheat32_code = "04C8:09"
cheat32_enable = false

cheat33_desc = "Infinite Radioactive Icon (Ten's Digit)"
cheat33_code = "04C9:09"
cheat33_enable = false

cheat34_desc = "Infinite Bonus Time"
cheat34_code = "042B:01"
cheat34_enable = false

cheat35_desc = "Invincibility"
cheat35_code = "03DF:00"
cheat35_enable = false

cheat36_desc = "Full Inventory"
cheat36_code = "EYSUNAEI"
cheat36_enable = false

cheat37_desc = "Jump in mid air"
cheat37_code = "SZZYAO+ZLZYPP+IAZYZP+SAZYLO+XLZYGP+IAZYIP"
cheat37_enable = false