The following are known Game Genie Codes for Kirby’s Dream Land on Nintendo Game Boy.

• FA6-DBB-4C1
  Infinite lives
• FA4-63B-4C1
  Infinite vitality bars except against the end-of-stage boss
• 021-BBF-F7E
  Start with 2 lives
• 051-BBF-F7E
  Start with 5 lives
• 091-BBF-F7E
  Start with 9 lives
• 021-C0F-F72
  Start with 2 vitality bars
• 051-C0F-F72
  Start with 5 vitality bars
• 091-C0F-F72
  Start with 9 vitality bars