The following are known Game Genie Codes for AAAHH!!! Real Monsters on Super Nintendo (SNES).

• Infinite Energy
  C282-04A7
• Infinite Garbage
  DD8E-4DD7
• Get Nothing For Each Trash Bag
  DDC8-0FAF
• Get 20 For Each Trash Bag
  4DC8-0FAF
• Get 100 For Each Trash Bag
  88C8-0FAF
• Infinite Lives
  DDC0-3FDF
• Infinite Scares
  DDAA-1464
• 1-Ups Worth Nothing
  DDCE-6F6D
• 1-Ups Worth 3
  D7CE-6F6D
• 1-Ups Worth 5
  D9CE-6F6D
• Start With 1 Life
  DFC7-17FC
• Start With 10 Lives
  DBC7-17FC
• Start With 50 Lives
  0BC7-17FC
• Start With 0 Special Scares
  DD69-37BF
• Start With 10 Special Scares
  FD69-37BF
• Start With 20 Special Scares
  4D69-37BF
• Monster Books Are Worth Nothing
  DDCA-AF0D
• Monster Books Are Worth 2
  D4CA-AF0D
• Monster Books Are Worth 10
  FDCA-AF0D
• Most Health Power-Ups Worth Nothing
  DDCB-A7DD
• Most Health Power-Ups Worth More
  D4CB-A7DD