The following are known Game Genie Codes for Tom and Jerry: The Movie on SEGA Game Gear.

• Infinite Energy
  C90 AFA 2A2
• Start With 5 Hearts
  0A8 D4E C4A
• Start With 6 Hearts
  0C8 D4E C4A
• Start With 4 Continues
  04B E77 F76
• Start With 8 Continues
  08B E77 F76
• Infinite Continues
  00D E56 19E
• Infinite Energy
  000 AEA 19E
• Start With Very Little Energy
  018 D4E C4A
• Start With Less Energy
  028 D4E C4A
• Start With More Energy
  0A8 D4E C4A
• Start With Even More Energy
  0F8 D4E C4A
• Start With No Continues
  00B E77 F76
• Start With 10 Continues
  0AB E77 F76
• Start With 15 Continues
  0FB E77 F76
• Infinite Continues
  00E CD6 19E
• Start On Level 1
  3EB FE7 2A2
  01B FF7 F7A
  00C 007 E6D
• Start On Level 2
  3EB FE7 2A2
  02B FF7 F7A
  00C 007 E6D
• Start On Level 3
  3EB FE7 2A2
  03B FF7 F7A
  00C 007 E6D
• Start On Level 4
  3EB FE7 2A2
  04B FF7 F7A
  00C 007 E6D
• Watch The Ending
  3EB FE7 2A2
  05B FF7 F7A
  00C 007 E6D