The following are known Game Genie Codes for Rocket Knight Adventures on SEGA Genesis.

• Master Code – Must Be On
  CTBT-AN4Y
• Start With More Energy
  P6FA-AAF4
  P7LT-AACG
• Start With MUCH More Energy
  76FA-AAF4
  77LT-AACG
• Infinite Health
  AX4T-AA4L
• Infinite Lives
  ATNA-CA64
• Higher Jump
  9D0T-B97C
• Keep Charge When Hit
  LX4T-AA90
• 2x Charge Speed
  PH5A-BJTL
• 3x Charge Speed
  PH5A-BNTL
• 4x Charge Speed
  PH5A-BTTL
• 8x Charge Speed (Nearly Instantaneous)
  PH5A-BATL
• Infinite Lives (Alt)
  AJNA-CA6Y
• Rocket Is Almost Invincible On Walking Stages
  AD4A-AA5L
  Note: This does not protect you from getting crushed and does not work on flying stages.
• Rocket Knight Is Invincible On Flying Stages
  AD4A-AA48
  Note: This does not work on walking stages.
• Invincible Against Moving Wall (Stage 1-3)
  3BRA-C96Y
  Note: Rocket Knight switches into flying mode instead of being crushed.
• Rocket Knight Can’t Be Crushed By The Moving Floor (Stage 5)
  ACTA-CA3G
• Rocket Knight Can Go Through The Spikes On The Railroad Level
  RZWT-C608
• Rocket Knight Is Invincible Against Touching Big Pig Robot While Running of From It
  R03T-E6XC
• Invincible In The Battle With Pig Robot
  E48T-EA82
• Rocket Knight Can’t Be Dropped Off The Spaceship In His Final Battle With Another Knight (Without Switching Into The Flying Mode)
  R0VT-G6W0
• Invincible Against Falling Off The Screen And Against Being Crushed Between Big Pig Robot’s Body And A Wall (Stage 5)
  ADDT-AA2W
  0XDT-ATJY
• Switches Flying Rocket Knight Into ‘Just Walking’ One
  9DPT-A57N
• Switches Flying Rocket Knight Into ‘Just Walking’ One (But After Pressing Hit And Jump Buttons Together)
  HD1T-ATHL
  AX1T-AAHN
  RH1T-BBSR
  AX1T-AR9T
  AD1T-AC9W
  AX1T-B79Y
  R11T-A610
• Rocket Knight Hits All The Enemies On The Screen
  E53T-AA9E
• Autofire In The Flying Mode
  RHPT-A6Y4