The following are known Game Genie Codes for Batman: The Animated Series on Nintendo Game Boy.

• 005-EFD-3B7
  Infinite energy
• 014-8ED-F76
  Start with very little energy
• 044-8ED-F76
  Start with about half energy
• 0E4-8ED-F76
  Start with about twice as much energy
• 09A-70B-F7E
  Each Batarang pick-up is worth 9
• 004-96D-5D4 + FA4-9AD-4C1
  Start with 7 Batarangs
• 00B-A3D-3BE
  Infinite Batarangs
• 215-92D-D5D
  Almost invincible (Switch off the Game Genie if you get stuck)
• 006-16E-3B7
  Most enemies do not die
• 0AF-CDB-E62
  Most enemies are harder to kill
• AF6-15E-A2C
  Most enemies die with one hit