The following is a preformatted .CHT file for Contra 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 = 15

cheat0_desc = "Infinite Lives P1"
cheat0_code = "0032:02"
cheat0_enable = false

cheat1_desc = "Infinite Lives P2"
cheat1_code = "0033:02"
cheat1_enable = false

cheat2_desc = "Invincibility P1"
cheat2_code = "0090:01"
cheat2_enable = false

cheat3_desc = "Infinite Lives"
cheat3_code = "SZUSOPVI"
cheat3_enable = false

cheat4_desc = "Invincibility"
cheat4_code = "SXNVZPAX"
cheat4_enable = false

cheat5_desc = "Infinite Lives"
cheat5_code = "SLUSOPVI"
cheat5_enable = false

cheat6_desc = "P1 & P2 Invincible"
cheat6_code = "NNXIALAE"
cheat6_enable = false

cheat7_desc = "P1 Infinite Lives"
cheat7_code = "0032:0F"
cheat7_enable = false

cheat8_desc = "P2 Infinite Lives"
cheat8_code = "0033:0F"
cheat8_enable = false

cheat9_desc = "P1 Have Weapon Modifier"
cheat9_code = "00AA:00"
cheat9_enable = false

cheat10_desc = "P2 Have Weapon Modifier"
cheat10_code = "00AB:00"
cheat10_enable = false

cheat11_desc = "P1 Invincible"
cheat11_code = "00B0:01"
cheat11_enable = false

cheat12_desc = "P2 Invincible"
cheat12_code = "00B1:01"
cheat12_enable = false

cheat13_desc = "Kill Any Enemy Or Boss With One Hit, Any Weapon"
cheat13_code = "057D:01+057E:01+057F:01+0580:01+0581:01+0582:01+0583:01+0584:01+0585:01+0586:01+0587:01+0588:01+0589:01+05F5:01+05C7:01"
cheat13_enable = false

cheat14_desc = "Enable Level Select"
cheat14_code = "AIOGZPEY"
cheat14_enable = false