The following are known Game Genie Codes for Marvel Land on SEGA Genesis.

• REBT-A6WJ
  Master code, must be entered
• RYSA-C602
  Infinite lives, except in battle with bosses
• BF7T-AABW
  Start with 9 lives instead of 5
• AGCA-AADC
  Start on world 1, area 2
• ALCA-AADC
  Start on world 1, area 3
• ARCA-AADC
  Start on world 1, area 4
• AWCA-AADC
  Start on world 1, area 5
• A0CA-AADC
  Start on world 1, area 6
• A4CA-AADC
  Start on world 1, area 7
• A8CA-AADC
  Start on world 1 bonus round
• BCCA-AADC
  Start on world 2, area 1
• BGCA-AADC
  Start on world 2, area 2
• BLCA-AADC
  Start on world 2, area 3
• BRCA-AADC
  Start on world 2, area 4
• BWCA-AADC
  Start on world 2, area 5
• B0CA-AADC
  Start on world 2, area 6
• B4CA-AADC
  Start on world 2, area 7
• B8CA-AADC
  Start on world 2 bonus round
• CCCA-AADC
  Start on world 3, area 1
• CGCA-AADC
  Start on world 3, area 2
• CLCA-AADC
  Start on world 3, area 3
• CRCA-AADC
  Start on world 3, area 4
• CWCA-AADC
  Start on world 3, area 5
• C0CA-AADC
  Start on world 3, area 6
• C4CA-AADC
  Start on world 3, area 7
• C8CA-AADC
  Start on world 3 bonus round
• DCCA-AADC
  Start on world 4, area 1
• DGCA-AADC
  Start on world 4, area 2
• DLCA-AADC
  Start on world 4, area 3
• DRCA-AADC
  Start on world 4, area 4
• DWCA-AADC
  Start on world 4, area 5
• D0CA-AADC
  Start on world 4, area 6
• D4CA-AADC
  Start on world 4, area 7
• ECCA-AADC
  Start on world 5 area 1
• EGCA-AADC
  Start on world 5 area 2
• AJNT-CA9C
  Infinite time
• SANT-DL1C
  Time goes by 2x as fast