The following are known Game Genie Codes for Best of the Best: Championship Karate on Super Nintendo (SNES).

• Infinite Special Moves
  828D-D409
• No Special Moves For Player 2
  BAC3-6F69
• Start With 1 Special Move
  DFC3-6D69
• Start With 8 Special Moves
  D6C3-6D69
• Player 1 Can Play with Any Boxer
  D4C3-0DAD
  Note: Do not use this code with code 3 or 4. You cannot use special moves or get a password.
• Less Strength
  DCC3-0FDD
• Less Resistance
  DCC3-0F0D
• Less Reflexes
  DCC3-0F6D
• More Strength
  74C3-0FDD
• More Resistance
  74C3-0F0D
• More Reflexes
  74C3-0F6D
• Virtually Infinite Energy
  D68F-AD65