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

• Short Wait For Next Characters
  GOUYPEAZ
• Really Short Wait For Next Characters
  ZEUYPEAZ
• Really Long Wait For Next Characters
  NNUYPEAX
• Freeze Characters For A Short Time (Press ‘Down’)
  AVSULYZA
• Need Only 1 Victory Egg To Win
  PAVAAPLA
  PESTAZLA
  PEXTZLLA
• Need Only 2 Victory Eggs To Win
  ZAVAAPLA
  ZESTAZLA
  ZEXTZLLA