The following are known Game Genie Codes for Mighty Morphin Power Rangers on SEGA Game Gear.

• Power Rangers Start With 12 Energy
  7AE 12B 2A9
• Power Rangers Start With 34 Energy
  AFE 12B 2A9
• Power Rangers Start With 14 Energy
  45E 12B 2A9
• Only Throws Do Damage
  212 D5E 91D
• Grey Putty Is Harder to Kill
  25D D95 F7E
• Goldar is Easier to Kill
  10E 155 2A9
• Green Putty is Harder to Kill
  20E 245 C42
• Do Noy Get Any Energy From Defeating an Opponent
  3A3 AEA 2A2
• Get Max Energy From Defeating An Opponent
  3E3 A2A 082
  003 A4A C49
  FF3 A3A 916
• After Defeating Some Enemies You Fight Other Power Rangers
  3EE 9EB 193
  02E 9FB 6E6
• Always Fight on Park Stage
  3E9 E6A 082
  009 E7A E6A
  009 E8A C49
• Always Fight on Mountain Stage
  3E9 E6A 082
  019 E7A E6A
  009 E8A C49
• Always Fight on Alley Stage
  3E9 E6A 082
  029 E7A E6A
  009 E8A C49
• Always Fight on City Stage
  3E9 E6A 082
  039 E7A E6A
  009 E8A C49
• Always Fight on Construction Stage
  3E9 E6A 082
  039 E7A E6A
  009 E8A C49
• Always Fight on Refinery Stage
  3E9 E6A 082
  059 E7A E6A
  009 E8A C49