The following are known Game Genie Codes for Breath of Fire II on Super Nintendo (SNES).

• 46DA-87D4
  Main character is different
• 45DA-87D4
  Main character is different
• FDDA-87D4
  Main character is different
• F4DA-87D4
  Main character is different
• F0DA-87D4
  Main character is different
• 74DA-8F64
  Start with 50 HP
• 10DA-8F64
  Start with 100 HP
• B1DA-8F64
  Start with 150 HP
• ECDA-8F64
  Start with 250 HP
• DFDA-8FA4 + E0DA-8F64
  Start with 500 HP
• D4DA-8FA4 + 33DA-8F64
  Start with 750 HP
• FEDA-8FA4
  Start with a lot of HP
• 74DA-8464
  Start with 50 AP
• 10DA-8464
  Start with 100 AP
• B1DA-8464
  Start with 150 AP
• ECDA-8464
  Start with 250 AP
• DFDA-84A4 + E0DA-8464
  Start with 500 AP
• D4DA-84A4 + 33DA-8464
  Start with 750 AP
• FEDA-84A4
  Start with a lot of AP
• DDDA-8704
  Start with 0 strength
• EEDA-8704
  Start with mega strength
• DDDA-8764
  Start with 0 stamina
• EEDA-8764
  Start with mega stamina
• DDDA-87A4
  Start with 0 agility
• EEDA-87A4
  Start with mega agility
• DDD3-84D4
  Start with 0 wisdom
• EED3-84D4
  Start with mega wisdom
• DDD3-8404
  Start with 0 luck
• EED3-8404
  Start with mega luck
• EED3-87D4
  Start with mega experience points
• C9FA-EFA6
  Infinite HP in battle scenes