The following are known Game Genie Codes for Family Dog on Super Nintendo (SNES).

• Start With 1 Life
  DF6F-1D6D
• Start With 2 Lives
  D46F-1D6D
• Start With 9 Lives
  DB6F-1D6D
• Start With 33 Lives
  D76F-1DAD
• Start With 53 Lives
  D96F-1DAD
• Start With 93 Lives
  DB6F-1DAD
• Unlimited Lives
  C2A8-C7D9
• Start With No Super Barks
  DD6F-17AD
• Start With 50 Super Barks
  D96F-17AD
• Start With 70 Super Barks
  D56F-17AD
• Start With 90 Super Barks
  DB6F-17AD
• Start With Less Health
  D467-14DD
• Start With More Health
  DB67-14DD
• See The Ending
  FAA0-CF67
  D4A0-CFA7
• Start In The Hallway
  9DA0-CF67
• Start In The Living Room
  10A0-CF67
• Start In The Hallway To The Kitchen
  13A0-CF67
• Start In The Kitchen
  64A0-CF67
• Start In The Hallway To Back Door
  6AA0-CF67
• Start Outside In The Yard
  B1A0-CF67
• Start In The Kennel Interior
  83A0-CF67
• Start In The Kennel Exterior
  3DA0-CF67
  DFA0-CFA7
• Start In The Woods And Trees
  E0A0-CF67
  DFA0-CFA7
• Protection From Most Hits
  82C6-37D5
  Note: Does not work for vacuums or falls.
• Keep Super Barks After Losing a Life
  C2C2-3465
• Super Barks Do Not Decrease
  C2AE-CD69
• Bones Do Not Restore Health
  3C87-17A5
• Cheese Treats Worth Nothing
  DDA2-CDA9
• Cheese Treats Worth 2 Super Barks
  D4A2-CDA9
• Cheese Treats Worth 7 Super Barks
  D5A2-CDA9
• Cheese Treats Worth 10 Super Barks
  DCA2-CDA9