The following are known Game Genie Codes for Batman Returns on SEGA Genesis.

• Invincibility
  BLYT-AA4R
  Note: You can still die if you fall off the screen.
• Infinite Batarangs
  ALFA-AA9N
• Infinite Smoke Bombs
  BLGT-AA5N
• Infinite Swarms
  BLHT-AA8C
• Infinite Grappling Guns
  BLJT-AA4L
• Infinite Super Seeking Batarangs
  BLLA-AA7A
• Start With 10 Lives
  BEFA-AABL
• Start With 2 Swarms
  AKFA-AAFT
• Start With 5 Swarms
  AZFA-AAFT
• Start With 10 Swarms
  BKFA-AAFT
• Start With 20 Swarms
  CVFA-AAFT
• Start With 99 Swarms
  NPFA-AAFT
• Start With 20 Batarangs
  CVFA-AAFE
• Start With 30 Batarangs
  D3FA-AAFE
• Start With 40 Batarangs
  FBFA-AAFE
• Start With 50 Batarangs
  GKFA-AAFE
• Start With 99 Batarangs
  NPFA-AAFE
• Start With 6 Smoke Bombs
  A3FA-AAFL
• Start With 10 Smoke Bombs
  BKFA-AAFL
• Start With 15 Smoke Bombs
  B7FA-AAFL
• Start With 20 Smoke Bombs
  CVFA-AAFL
• Start With 99 Smoke Bombs
  NPFA-AAFL
• Start With 2 Grappling Guns
  AKFA-AAF0
• Start With 5 Grappling Guns
  AZFA-AAF0
• Start With 10 Grappling Guns
  BKFA-AAF0
• Start With 20 Grappling Guns
  CVFA-AAF0
• Start With 99 Grappling Guns
  NPFA-AAF0
• Start With 2 Super Bats
  AKFA-AAF6
• Start With 5 Super Bats
  AZFA-AAF6
• Start With 10 Super Bats
  BKFA-AAF6
• Start With 20 Super Bats
  CVFA-AAF6
• Start With 99 Super Bats
  NPFA-AAF6
• Start On Level 2
  AMGA-CAD6
• Start On Level 3
  ASGA-CAD6
• Start On Level 4
  AXGA-CAD6
• Start On Level 5
  A1GA-CAD6
• Start On Level 6
  A5GA-CAD6
• Start On Level 7
  A9GA-CAD6
• Start On Level 8
  BDGA-CAD6
• Start On Level 9
  BHGA-CAD6
• Start On Level 10
  BMGA-CAD6
• Start On Level 11
  B1GA-CAD6
• Start On Level 12
  B9GA-CAD6
• Start On Level 13
  CDGA-CAD6
• Start On Secret Level
  CHGA-CAD6
• Start On Secret Level
  CMGA-CAD6
• Start On Level 14
  CSGA-CAD6
• Start On Level 15
  CXGA-CAD6
• Start On Level 16
  C1GA-CAD6
• Start On Level 17
  C5GA-CAD6
• Infinite Lives
  BLZA-AA6C
• Play The Demo Level!
  GFJA-AAJW
• Infinite Batcape
  AK2A-AA20
• Batcape Makes You Go Upward
  AB2A-AA20
• Invincibility
  0LYT-AA4R
• 1 Hit And You’re Invincible (Except From Iron Balls And Ice Water)
  APJA-AAN2
• Lifebar Keeps Blinking
  AAKA-ASC0
• Lifebar Never Blinks When Its Low
  AAKA-ASCC
• Background Is Brown
  KJMA-AJAA
• Don’t Get Stunned When You Are Hit (Only If You Jump)
  BB8A-AHG8
• Batman Can Moonwalk
  KFRT-BGYC
• Invincible In Scrolling Stages
  D4A7-4F6D
  D4A8-1404
• Invincible In Batmobile
  A937-3F2F
• Many Enemies Die With 1 Hit
  5061-3724
• Lose All Your Health And Become Untouchable
  JLYT-AAMY
• Black Batman
  EAHA-AAEG