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

• Immune To Enemy Bullets
  OTNGGYSV
• Immune To Monsters
  OTNGGTSV
• Start With 1 Life
  PAUZTZLA
• Start With 6 Lives
  TAUZTZLA
• Start With 9 Lives
  PAUZTZLE
• Infinite Lives
  SZEXTKVK
• 1 Life After Continue
  PAUXLILA
• Become A Whirlwind On New Life
  VTOXAKSE
• Start With And Keep Foot-Wing
  AAOLPNAA
• Can’t Shoot Upwards
  POZSEP