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

• Master Code – Must Be On
  ATBT-AA5G
  Note: When playing on an emulator you will need to use this code along with the other codes and reset the emulator after you start. On a real Genesis console you may not need to reset.
• Infinite Lives
  ALCT-AA9W
• Invincibility 3
  AABT-AEG4
• Invincibility And Level Select
  AABT-ANG4
  Note: Do not use this code when using any passwords.
• Invincibility, Level Select, And All Hidden Items Are Shown With A Blue Star
  AABT-B8G4
  Note: Do not use this code when using any passwords.
• Get Dropped At The Spot After A Special Stage
  BK8A-AA96