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

• Start Most Main Levels With More Time
  TPAT-ANCN
  Note: This changes the amount of time to ~27 minutes as opposed to the original 15 minutes.
• Marbles Are Worth 3
  SFHT-BNWR
• Marbles Are Worth 7
  SFHT-B6WR

Grand Tour Mode Codes

• Start With 9 Lives
  BEMT-AAF6
• Start With 25 Lives
  DEMT-AAF6
• Start With 50 Lives
  GJMT-AAF6