The following are known Game Genie Codes for Conquest of the Crystal Palace on Nintendo Entertainment System (NES).

• Infinite Lives
  GZVTAPAX
• Infinite Energy For Farron
  SXXTAIAX
• Maximum Energy Without Life Crystal
  GPEYUXTA
• Don’t Use Up Money When Buying Things
  GZXVPPAX
  GZUTZPAX
• Super Jump Without Flight Crystal
  AAVIGTZA
  PAVITTLA
• Increase Super Jump To Mega Jump
  IOUSLVTA
• Increase Super Jump To Super Mega Jump
  IKUSLVTA
• Plays Music Only
  KUYEPS
• Some Enemies Explode
  OIPXUE
• Infinite Fire Power Works Real Good With Scrolls And Turbo Fire
  SUPILU
• Sound Effects Only
  KUGAXE