The following are known Game Genie Codes for Bare Knuckle II: Shitou no Chinkon Uta on SEGA Genesis.

• Region Bypass Code
  L3MT-AA7W
  Note: This code allows you to play on a US Genesis console.
• Master Code – Must Be Entered
  AABT-AA4J
• Choose Up to 99 Players On the Options Screen
  NM6T-AAGY
• Start on Level 5
  BB9A-BA60