The following is a preformatted .CHT file for Dr. Chaos 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 = 17

cheat0_desc = "Invincibility"
cheat0_code = "0073:03"
cheat0_enable = false

cheat1_desc = "Infinite Ammo For Gun"
cheat1_code = "0746:63"
cheat1_enable = false

cheat2_desc = "Infinite Ammo For Machine Gun"
cheat2_code = "0747:63"
cheat2_enable = false

cheat3_desc = "Infinite Grenades"
cheat3_code = "0748:63"
cheat3_enable = false

cheat4_desc = "Start with more energy"
cheat4_code = "LTKKVPZL"
cheat4_enable = false

cheat5_desc = "Start with less energy"
cheat5_code = "PPKKVPZU"
cheat5_enable = false

cheat6_desc = "Mega-jump"
cheat6_code = "AEEGUZLE"
cheat6_enable = false

cheat7_desc = "Immune to damage"
cheat7_code = "GXKIKIST"
cheat7_enable = false

cheat8_desc = "More invincibility time"
cheat8_code = "AKSSKIGP"
cheat8_enable = false

cheat9_desc = "Less invincibility time"
cheat9_code = "GESSKIGP"
cheat9_enable = false

cheat10_desc = "Infinite pistol bullets"
cheat10_code = "GZEYEEVK"
cheat10_enable = false

cheat11_desc = "Take minimal damage"
cheat11_code = "OVKIKISV+PEKISIGY"
cheat11_enable = false

cheat12_desc = "Take more damage and Shield Suit has no effect"
cheat12_code = "TVOSSITG+AEOSKIYA"
cheat12_enable = false

cheat13_desc = "Start with Shield Suit"
cheat13_code = "PASKSPAA+ZISKNPLG"
cheat13_enable = false

cheat14_desc = "Invincibility"
cheat14_code = "ASOIVIEI"
cheat14_enable = false

cheat15_desc = "Infinite Energy"
cheat15_code = "SXKIVSSE"
cheat15_enable = false

cheat16_desc = "Infinite Health"
cheat16_code = "0744:FF"
cheat16_enable = false