The following are known Game Genie Codes for Buck Rogers: Countdown to Doomsday on SEGA Genesis.

• Master Code – Must Be On
  R19T-86ZY
• All Attributes In Character Creation Are 10
  REDA-A6XY
  AB0A-BA6T
• All Attributes In Character Creation Are 12
  REDA-A6XY
  AK0A-BA6T
• All Attributes In Character Creation Are 14
  REDA-A6XY
  AV0A-BA6T
• All Attributes In Character Creation Are 16
  REDA-A6XY
  A30A-BA6T
• All Attributes In Character Creation Are 18
  REDA-A6XY
  BB0A-BA6T
• All Attributes In Character Creation Are 20
  REDA-A6XY
  BK0A-BA6T
• Hit Points Initialized To 1 In Character Creation
  STFT-BLDA
  AEFT-AADC
• Hit Points Initialized To 3 In Character Creation
  STFT-BLDA
  ANFT-AADC
• Hit Points Initialized To 5 In Character Creation
  STFT-BLDA
  AYFT-AADC
• Hit Points Initialized To 10 In Character Creation
  STFT-BLDA
  BJFT-AADC
• Hit Points Initialized To 20 In Character Creation
  STFT-BLDA
  CTFT-AADC
• Hit Points Initialized To 40 In Character Creation
  STFT-BLDA
  FAFT-AADC
• Hit Points Initialized To 60 In Character Creation
  STFT-BLDA
  HTFT-AADC
• Hit Points Initialized To 80 In Character Creation
  STFT-BLDA
  LAFT-AADC
• Hit Points Initialized To 104 In Character Creation
  STFT-BLDA
  PAFT-AADC
• Press Start At Training Screen For Additional Training Unit
  AJJA-AA4G
• Each Training Unit Worth 200% Normal
  GAJA-BJYY
• Each Training Unit Worth 300% Normal
  GAJA-BNYY
• Each Training Unit Worth 600% Normal
  GAJA-B2YY
• Start With No Credits
  AAJT-AAEN
• Start With 100 Credits
  NTJT-AAEN
• Start With 500 Credits
  8TJT-ACEN
• Start With 1,000 Credits
  7AJT-AGEN
• Start With 3,000 Credits
  1AJT-A0EN
• Start With 10,000 Credits
  CAJT-ARNN
• Start With 20,000 Credits
  EAJT-A6YN
• Start With 50,000 Credits
  LAJT-AHYN
• Start With 100,000 Credits
  AEJT-AAEL
  YAJT-APEN
• Start With 200,000 Credits
  ANJT-AAEL
  JAJT-A4EN
• Start With 500,000 Credits
  A6JT-AAEL
  EAJT-ADNN
• Start With 1,000,000 Credits
  B6JT-AAEL
  JAJT-AEYN
• Move Unlimited Amount Of Spaces In Battle
  AM6T-AA4W
• All Items Are Free
  AKXT-CA5A
  BKYA-CA8T