The following are known Game Genie Codes for Earth Defense Force on Super Nintendo (SNES).

• Start At Stage 2
  DF37-DDDD
  CB34-D7AD
  DD37-DD0D
• Start At Stage 3
  D437-DDDD
  CB34-D7AD
  DD37-DD0D
• Start At Stage 4
  D737-DDDD
  CB34-D7AD
  DD37-DD0D
• Start At Stage 5
  D037-DDDD
  CB34-D7AD
  DD37-DD0D
• Start At Stage 6
  D937-DDDD
  CB34-D7AD
  DD37-DD0D
• Start With 4 Shields
  7123-A4A7
  3D23-A7D7
• Start With 5 Shields
  2B23-A4A7
  B823-A7D7
• Infinite Shields
  C263-6FAF
• Start At Experience Level 2
  D42E-A7A7
• Start At Experience Level 3
  D72E-A7A7
• Start At Experience Level 4
  D02E-A7A7
• Start At Experience Level 5
  D92E-A7A7
• Advancing Experience Levels Is Easier
  4D21-6F0F
• Advancing Experience Levels Is Much Easier
  DA21-6F0F
• 2 Credits
  DF2E-AF67
  CB2E-AF07
  DD2E-AFA7
• 3 Credits
  D42E-AF67
  CB2E-AF07
  DD2E-AFA7
• 6 Credits
  D92E-AF67
  CB2E-AF07
  DD2E-AFA7
• 8 Credits
  D52E-AF67
  CB2E-AF07
  DD2E-AFA7
• 10 Credits
  DB2E-AF67
  CB2E-AF07
  DD2E-AFA7
• 1 Credit
  DD2E-AF67
  CB2E-AF07
  DD2E-AFA7
• Infinite Credits
  C268-A491
• Keep Current Score When Game Is Continued
  C223-AFD7
  C223-AFA7