The following are known Game Genie Codes for Yoshi’s Cookie on Super Nintendo (SNES).

• In Action Mode, Passing A Stage Advances To The Next Round
  6D8F-DF3B
• Immediately Complete Current Action Level Whenever Effects Switch Is Turned On (Keep Switch Off To Play)
  D48D-AD36
• All 99 Action Rounds Available Without The Secret Code
  14C6-0436
• In Vs. Mode, Only 1 Win Is Required Instead Of 3 – Player 2 Always Wins The Set (2-Player Only)
  DF86-A71C
• In Vs. Mode, The Fuses Don’t Count Down
  C2A0-DF48
• In Vs. Mode, Play Against Tougher Opponents Without The Secret Code
  D685-A766
  DD86-AF66
• In Puzzle Mode, Passing A Stage Advances To The Next Round
  DD3C-6738
• Unlimited Moves In Puzzle Mode (Turn Effects Switch Off To Use Up Moves If The Level Becomes Impossible)
  C2EA-671B