The following are known Game Genie Codes for Sylvester and Tweety in Cagey Capers on SEGA Genesis.

• Infinite Lives
  AJZA-CA68
• Invincibility
  DJ4T-CA8E
• Start With 1 Life
  AEYT-CAA2
• Start With 3 Lives
  ANYT-CAA2
• Start With 5 Lives
  AYYT-CAA2
• Start With 15 Lives
  B6YT-CAA2
• Start With 20 Lives
  CTYT-CAA2
• Don’t Get An Extra Life At 100,000 Points
  AJZA-CA3N
• Get 2 Extra Lives At 100,000 Points
  PJZA-DJVN
• Get 3 Extra Lives At 100,000 Points
  PJZA-DNVN
• Get An Extra Life At 34,464 Points
  AAZA-CAA8
  AAZA-CABG
• Get An Extra Life At 165,536 Points
  AJZA-CAA8
  AJZA-CABG
• Get An Extra Life At 231,072 Points
  ANZA-CAA8
  ANZA-CABG
• Get An Extra Life At 296,608 Points
  ATZA-CAA8
  ATZA-CABG
• Fish Bowls Don’t Restore Any Health
  RE4T-C6Y8
• Fish Bowls Restore Full Health
  RE4T-C6ZG
• Sylvester Can Only Take One Hit
  BJ3A-CAE6
  BJ3A-CAFC
• Sylvester Can Take Less Hits
  GJ3A-CAE6
  GJ3A-CAFC
• Sylvester Can Take More Hits
  3A3A-CAE6
  3A3A-CAFC
• Sylvester Can Take A Lot More Hits
  FT3A-CCE6
  FT3A-CCFC
• Start On Level 2 – Domestic Devils 2
  AECT-AAA8
• Start On Level 3 – Mayhem Express
  AJCT-AAA8
• Start On Level 4 – Back Alley Blues
  ANCT-AAA8
• Start On Level 5 – Hyde and Shriek
  ATCT-AAA8
• Start On Level 6 – Hyde and Shriek 2
  AYCT-AAA8
• Start On Level 7 – Oceans of Trouble
  A2CT-AAA8