The following are known Game Genie Codes for Cowboy Kid on Nintendo Entertainment System (NES).

• Infinite Time
  SZUSVOVK
  AAVOAVAA
• Infinite Health
  OUXKUUOO
• Items You Cannot Afford Are Free
  PANGXLAA
• All Items Are Free
  PANGXLAA
  AOEGEUAU
• Infinite Lives
  OUNKEUOO