The following are known Game Genie Codes for Titus the Fox on Nintendo Game Boy.

• 013-D0A-F7E
  Start your 1st life with 1 energy unit
• 093-D0A-F7E
  Start your 1st life with 9 energy units
• 011-CFD-F7E
  Start with 1 energy unit after your 1st life
• 091-CFD-F7E
  Start with 9 energy units after your 1st life
• 013-D5A-E66
  Start with 1 life
• 063-D5A-E66
  Start with 6 lives
• 093-D5A-E66
  Start with 9 lives
• 009-6A9-3BE
  Infinite lives
• 00E-7D9-3BE
  Infinite energy until Level 3
• 002-739-3BE
  Infinite energy from Level 3 on
• 643-DCA-E6A
  Start Level 1 with a 100 point bonus
• FA3-DCA-E6A
  Start Level 1 with a 250 point bonus
• 003-BAF-5D4
  Start on Level 1: Part 2