The following are known Game Genie Codes for Streets of Rage 2 on SEGA Game Gear.

• Start With 1 Life
  012 BEF E66
• Start With 6 Lives
  062 BEF E66
• Start With 9 Lives
  092 BEF E66
• Infinite Lives
  218 15C 91D
• Start 1st Life With 1/2 Energy
  0BE F79 B36
• Start 1st Life With 2X Energy
  3CE F79 B36
• Infinite Energy
  21A FBC 91D
• Infinite Time
  00A 05B E6E
• Start On Stage 2
  012 C3F E6E
  832 C5F F74
• Start On Stage 3
  022 C3F E6E
  832 C5F F74
• Start On Stage 4
  032 C3F E6E
  832 C5F F74
• Start On Stage 5
  042 C3F E6E
  832 C5F F74
• Start On Stage 6
  052 C3F E6E
  832 C5F F74
• Mega-Power Attacks
  3E8 83A 91D
  098 84A 193
  008 85A E6F