The following are known Game Genie Codes for Joe Montana Football on SEGA Genesis.

• ATBT-AA2A
  Master Code – Must Be Entered
• AEBT-AAHJ
  1 timeout per half for team 1
• AYBT-AAHJ
  5 timeouts per half for team 1
• A6BT-AAHJ
  7 timeouts per half for team 1
• BEBT-AAHJ
  9 timeouts per half for team 1
• AEBT-AAHR
  1 timeout per half for team 2
• AYBT-AAHR
  5 timeouts per half for team 2
• A6BT-AAHR
  7 timeouts per half for team 2
• BEBT-AAHR
  9 timeouts per half for team 2
• REGT-A60T
  Infinite timeouts for both teams
• ANSA-AAHW
  Only have 2 plays to get a first down
• ATSA-AAHW
  Only have 3 plays to get a first down
• A2SA-AAHW
  Have 5 plays to get a first down
• A6SA-AAHW
  Have 6 plays to get a first down
• BASA-AAHW
  Have 7 plays to get a first down
• B6VT-AABL
  15 seconds per play instead of 45
• D2VT-AABL
  30 seconds per play instead of 45
• HTVT-AABL
  60 seconds per play instead of 45