The following is a preformatted .CHT file for Back to the Future 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 = 30

cheat0_desc = "Start with 1 life"
cheat0_code = "PEXEGAGA"
cheat0_enable = false

cheat1_desc = "Start with 8 lives"
cheat1_code = "AEXEGAGE"
cheat1_enable = false

cheat2_desc = "Never lose a life in Hill Valley game"
cheat2_code = "SZKEGOVK"
cheat2_enable = false

cheat3_desc = "Never lose a life in Cafe game"
cheat3_code = "SXOELOVK"
cheat3_enable = false

cheat4_desc = "Never lose a life in School game"
cheat4_code = "SXKALOVK"
cheat4_enable = false

cheat5_desc = "Never lose a life in Dancing Hall game"
cheat5_code = "SXVELOVK"
cheat5_enable = false

cheat6_desc = "Disable all timers"
cheat6_code = "AVVOUZSZ"
cheat6_enable = false

cheat7_desc = "Infinite Lives"
cheat7_code = "0393:04"
cheat7_enable = false

cheat8_desc = "Infinite Time"
cheat8_code = "04EC:3A"
cheat8_enable = false

cheat9_desc = "Infinite Photo Timer"
cheat9_code = "04B8:FF"
cheat9_enable = false

cheat10_desc = "Infinite Lives"
cheat10_code = "SGGEGO"
cheat10_enable = false

cheat11_desc = "Infinite Time"
cheat11_code = "ATPOEL"
cheat11_enable = false

cheat12_desc = "Infinite Picture Time"
cheat12_code = "AVPPSL"
cheat12_enable = false

cheat13_desc = "Untouchable"
cheat13_code = "NYTEXO+NYZUTU+NYLUIU+NYGUGU+NYTUYU+NNALLU+NYAUIK"
cheat13_enable = false

cheat14_desc = "Level Modifier"
cheat14_code = "00D2:00"
cheat14_enable = false

cheat15_desc = "Auto Win In Diner"
cheat15_code = "0089:32"
cheat15_enable = false

cheat16_desc = "Auto Win In School"
cheat16_code = "0089:64"
cheat16_enable = false

cheat17_desc = "Auto Win In Dance"
cheat17_code = "047A:13"
cheat17_enable = false

cheat18_desc = "Always Drive 88/Mph"
cheat18_code = "0660:58"
cheat18_enable = false

cheat19_desc = "Invincibility Hill Valley Game"
cheat19_code = "SZOESLSA"
cheat19_enable = false

cheat20_desc = "Auto Win Cafe Game"
cheat20_code = "ZLUGTAAA"
cheat20_enable = false

cheat21_desc = "Auto Win School Game"
cheat21_code = "GVUKZYAA"
cheat21_enable = false

cheat22_desc = "Auto Win Dance Game"
cheat22_code = "AASIZALP"
cheat22_enable = false

cheat23_desc = "Auto Win Hill Valley Levels"
cheat23_code = "YNEPIKEX+PEEPTGGA"
cheat23_enable = false

cheat24_desc = "Invincibility"
cheat24_code = "AENEXZIA+AONENZYL+APUEKLEY"
cheat24_enable = false

cheat25_desc = "Infinite Lives"
cheat25_code = "0393:09"
cheat25_enable = false

cheat26_desc = "Infinite Time"
cheat26_code = "04A9:FF"
cheat26_enable = false

cheat27_desc = "Clock Modifier (Ten's Digit)"
cheat27_code = "04B4:00"
cheat27_enable = false

cheat28_desc = "Clock Modifier (One's Digit)"
cheat28_code = "04B5:00"
cheat28_enable = false

cheat29_desc = "Always Play Johnny B Goode"
cheat29_code = "LEOAYAZA"
cheat29_enable = false