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

• AAKVEIZA
  Start with 1 Life
• GAKVEIZA
  Start with 5 Lives
• TAKVEIZA
  Start with 7 Lives
• AAKVEIZE
  Start with 9 Lives
• TASTOILA
  Start with 6 Hearts
• AASTOILE
  Start with 8 Hearts
• GXSGSVVK
  Do not take most damage
• EKUVKIKK
  Start at Race 1 at the end of Stage 1
• NKUVKIKK
  Start at Race 1 at the end of Stage 2
• KSUVKIKG
  Start at Race 1 at the end of Stage 3
• ESUVVIVS
  Start at Race 2 at the end of Stage 1
• KSUVVIVS
  Start at Race 2 at the end of Stage 2
• EVUVVIVI
  Start at Race 2 at the end of Stage 3
• KVKTEIXT
  Start at Race 3 at the end of Stage 1
• EVKTEIXV
  Start at Race 3 at the end of Stage 2
• KVKTEIXV
  Start at Race 3 at the end of Stage 3
• ENKTEIXT
  Start at Race 3 at the end of Stage 4
• XNUVKIKG
  Go straight to the Level Boss (Use with one of the previous 10 codes to select which boss.)
• SASSZEVK + SEKIYEVK
  Infinite Lives
• GXSGSVVK + GZNKVVVK + GXUKUSVK
  Infinite Hearts