The following are known Game Genie Codes for George Foreman’s KO Boxing on Super Nintendo Entertainment System (SNES).

• Time Goes Slower
  566D-07DD
• Time Speeds Up
  DC6D-07DD
• Time Stands Still
  CB62-040F
  5662-046F
• Infinite Super Punch After Getting It
  6D25-A464
• Both Players Start With 1/2X Energy
  4D6C-D70D
• Damage Inflicted By Your Opponent Affects Him (Your Energy May Go Down Slightly Too)
  C228-A764
  5728-A7A4
  622A-AFA4
  572A-A4D4