The following are known Game Genie Codes for Earthworm Jim 2 on SEGA Genesis.

• Start With No Ammo
  GBZW-LAFN
• Start With 2000 Bullets
  GKZW-LAFN
• Start With 3000 Bullets
  GPZW-LAFN
• Start With 4000 Bullets
  GVZW-LAFN
• Start With 5000 Bullets
  GZZW-LAFN
• Start With 6000 Bullets
  G3ZW-LAFN
• Start With 7000 Bullets
  G7ZW-LAFN
• Start With 8000 Bullets
  HBZW-LAFN
• Start With 9000 Bullets
  HFZW-LAFN
• Start With Mega Ammo
  K7ZW-L8FN
• Start With 1 Life And No Continues
  GBZW-LAH4
• Start With 2 Lives
  GFZW-LAH4
• Start With 5 Lives
  GVZW-LAH4
• Start With 10 Lives
  G7ZW-LAH4
• Start With 25 Lives
  KBZW-LAH4
• Start With 50 Lives
  MFZW-LAH4
• Infinite Lives
  RH2W-J6T8
• Start With 200% Health
  GK1C-LAH6
• Start With 300% Health
  GP1C-LAH6
• Start With 400% Health
  GV1C-LAH6
• Start With 500% Health
  GZ1C-LAH6
• Start With 600% Health
  G31C-LAH6
• Start With 700% Health
  G71C-LAH6
• Start With 800% Health
  HB1C-LAH6
• Start With 900% Health
  HF1C-LAH6
• Start With Mega Health
  971C-LAH6
• Don’t Flash At All After Getting Hit
  AB1W-LAET
• Don’t Flash As Long After Getting Hit
  A71W-LAET
• Flash Longer After Getting Hit
  971W-L8ET