In-Game Reset
Press Start + Select + A + B during game play.

Bonus Objects
Play Virus Levels 5, 10, or 15 at medium or high speeds. Wait at the Intermission Screen that features three viruses in a tree. A bonus object will appear at the top of the screen. A different object will appear depending on which level and speed is currently being played.

Other Content for Dr. Mario

• Dr. Mario Game Index
• Game Genie Codes
• Preformatted .CHT File (Action Replay & Game Genie) [US]

Game Genie Codes

The following are known Game Genie Codes for Dr. Mario on Nintendo Entertainment System (NES).

• Vitamin Capsules Don’t Fall
  GZNEVIVT

Complete Vertical Line Codes

• 5 In A Row Needed Instead Of 4
  GEXPYGLA
• 6 In A Row Needed Instead Of 4
  IEXPYGLA
• 7 In A Row Needed Instead Of 4
  TEXPYGLA

Complete Horizontal Line Codes

• 5 In A Row Needed Instead Of 4
  GAKPPZLA
• 6 In A Row Needed Instead Of 4
  IAKPPZLA
• 7 In A Row Needed Instead Of 4
  TAKPPZLA

2-Player Game Codes

• More Pieces Sent Across To Other Player
  AUVONUAO
• No Pieces Sent Across To Other Player
  GXXOZGVT
  GZKPGZVT

Preformatted .CHT File (Action Replay & Game Genie) [US]

The following is a preformatted .CHT file for Dr. Mario 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.

Original Version

cheats = 40

cheat0_desc = "Vitamin capsules don't fall"
cheat0_code = "GZNEVIVT"
cheat0_enable = false

cheat1_desc = "5 in a row needed to complete a vertical (upright) line instead of 4"
cheat1_code = "GEXPYGLA"
cheat1_enable = false

cheat2_desc = "6 in a row needed to complete a vertical line instead of 4"
cheat2_code = "IEXPYGLA"
cheat2_enable = false

cheat3_desc = "7 in a row needed to complete a vertical line instead of 4"
cheat3_code = "TEXPYGLA"
cheat3_enable = false

cheat4_desc = "5 in a row needed to complete a horizontal (flat) line instead of 4"
cheat4_code = "GAKPPZLA"
cheat4_enable = false

cheat5_desc = "6 in a row needed to complete a horizontal line instead of 4"
cheat5_code = "IAKPPZLA"
cheat5_enable = false

cheat6_desc = "7 in a row needed to complete a horizontal line instead of 4"
cheat6_code = "TAKPPZLA"
cheat6_enable = false

cheat7_desc = "More pieces sent across to other player"
cheat7_code = "AUVONUAO"
cheat7_enable = false

cheat8_desc = "No pieces sent across to other player"
cheat8_code = "GXXOZGVT+GZKPGZVT"
cheat8_enable = false

cheat9_desc = "Virus Level Modifier (0-14)"
cheat9_code = "0316:00"
cheat9_enable = false

cheat10_desc = "Virus Remaining Modifier (Ignore HUD)"
cheat10_code = "0324:00"
cheat10_enable = false

cheat11_desc = "Score Modifier P1"
cheat11_code = "0728:00+0729:00+072A:00+072B:00+072C:00+072D:00"
cheat11_enable = false

cheat12_desc = "Pill Modifier"
cheat12_code = "031A:00+031B:00"
cheat12_enable = false

cheat13_desc = "Congratulations 1"
cheat13_code = "PESPKPYA"
cheat13_enable = false

cheat14_desc = "Chill"
cheat14_code = "ZESPKPYA"
cheat14_enable = false

cheat15_desc = "Fever"
cheat15_code = "GESPKPYA"
cheat15_enable = false

cheat16_desc = "Game Over"
cheat16_code = "IESPKPYA"
cheat16_enable = false

cheat17_desc = "Title Screen"
cheat17_code = "TESPKPYA"
cheat17_enable = false

cheat18_desc = "Congratulations 2"
cheat18_code = "AESPKPYE"
cheat18_enable = false

cheat19_desc = "Chill Win"
cheat19_code = "PESPKPYE"
cheat19_enable = false

cheat20_desc = "Fever Win"
cheat20_code = "ZESPKPYE"
cheat20_enable = false

cheat21_desc = "2 Player Win"
cheat21_code = "LESPKPYE"
cheat21_enable = false

cheat22_desc = "Congratulations 3"
cheat22_code = "GESPKPYE"
cheat22_enable = false

cheat23_desc = "Congratulations 4"
cheat23_code = "IESPKPYE"
cheat23_enable = false

cheat24_desc = "DPCM Triangle Volume Controller"
cheat24_code = "TESPKPYE"
cheat24_enable = false

cheat25_desc = "Place Pill To Instantly Win Round"
cheat25_code = "GVUPAAAA"
cheat25_enable = false

cheat26_desc = "Dusk Mode"
cheat26_code = "ANOLZVTO"
cheat26_enable = false

cheat27_desc = "Night Mode"
cheat27_code = "ENOLZVTO"
cheat27_enable = false

cheat28_desc = "Sepia Mode"
cheat28_code = "LNOLZVTO"
cheat28_enable = false

cheat29_desc = "Greyscale Mode"
cheat29_code = "POOLZVTO"
cheat29_enable = false

cheat30_desc = "Silver Blue Mode"
cheat30_code = "OOOLZVTO"
cheat30_enable = false

cheat31_desc = "Pickle Mode"
cheat31_code = "ESOLZVTO"
cheat31_enable = false

cheat32_desc = "Game Boy Mode"
cheat32_code = "NSOLZVTO"
cheat32_enable = false

cheat33_desc = "No Sprites"
cheat33_code = "OOOLZVTO"
cheat33_enable = false

cheat34_desc = "Only Sprites"
cheat34_code = "AOOLZVTP"
cheat34_enable = false

cheat35_desc = "Unused Sound Effect 01 08 Replace Pill Rotation Sound"
cheat35_code = "AASAETIE+AAUEXTIE"
cheat35_enable = false

cheat36_desc = "Unused Sound Effect 02 0A Replace Pill Rotation Sound"
cheat36_code = "ZASAETIE+ZAUEXTIE"
cheat36_enable = false

cheat37_desc = "Unused Sound Effect 03 0B Replace Pill Rotation Sound"
cheat37_code = "LASAETIE+LAUEXTIE"
cheat37_enable = false

cheat38_desc = "DPCM Pop Reducer"
cheat38_code = "SLETTESE"
cheat38_enable = false

cheat39_desc = "Can Select Up To Level 24"
cheat39_code = "AONPSZGO"
cheat39_enable = false

Rev 1 Version

cheats = 1

cheat0_desc = "Can Select Up To Level 24"
cheat0_code = "APEONLGO"
cheat0_enable = false