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

• Increase Starting Energy For Both Players
  LASIZOPA
• Infinite Energy For Both Players
  AAKIYNUT
• No Energy Pick-Ups Allowed
  SXNITVOO
• Start At Level 2
  TAKSAPYA
• Start At Level 3
  IAKSAPYA
• Start At Level 4
  GAKSAPYA
• Start At Level 5
  LAKSAPYA
• More Energy To Player 1 Only
  LAVILONY
  AIVIIOGI