The following are known Game Genie Codes for Cannon Fodder on SEGA Genesis.

• Start a New Game With 30 Recruits
  D29A-AACJ
• Almost Infinite Recruits
  AWSA-AA88
• Recruits Will Not Slowdown When They’re in Water
  ABWA-AAHJ
  Note: This applies to enemy recruits as well.