The following is a preformatted .CHT file for Gradius 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 = 9

cheat0_desc = "Infinite Force Field Barrier"
cheat0_code = "SXEGGPVG"
cheat0_enable = false

cheat1_desc = "Always Have Laser Weapon"
cheat1_code = "XZEOXGVZ+PAEOUGGG+VAEOKGEY+GGEOSGPA"
cheat1_enable = false

cheat2_desc = "Always Have Double Weapon"
cheat2_code = "XZEOXGVZ+ZAEOUGGG+VAEOKGEY+GGEOSGPA"
cheat2_enable = false

cheat3_desc = "Pause the game and press Up to acquire Missiles, 2 Options, and Force Field Barrier"
cheat3_code = "PESPEXZA+SUSOEZVI"
cheat3_enable = false

cheat4_desc = "Start With 6 Lives - Both Players"
cheat4_code = "TAEAILLA"
cheat4_enable = false

cheat5_desc = "Start With 9 Lives - Both Players"
cheat5_code = "PAEAILLE"
cheat5_enable = false

cheat6_desc = "Infinite Lives - Both Players"
cheat6_code = "SLVPZYVI"
cheat6_enable = false

cheat7_desc = "Invincibility"
cheat7_code = "GKOKPPSX+NEOKZOLP+XKOKLOOG"
cheat7_enable = false

cheat8_desc = "Never Lose Weapons"
cheat8_code = "YGEPXUZS+YGEPVUIL"
cheat8_enable = false