The following are known Game Genie Codes for Greendog: The Beached Surfer Dude on SEGA Genesis.

• ATNT-AA4E
  Infinite lives
• AYPA-AADE
  Start with 6 lives
• A2PA-AADE
  Start with 7 lives
• BEPA-AADE
  Start with 10 lives
• ABYA-CAAN
  Spikes do not hurt you
• AYNA-BE5Y
  Start on Ancient Aztec Crypts level
• A6NA-BE5Y
  Start on Mystique level
• BJNA-BE5Y
  Start on Curacao level
• BNNA-BE5Y
  Start on Underwater Crypts of Curacao level
• BYNA-BE5Y
  Start on Skateboard level 1
• B2NA-BE5Y
  Start on Jamaica level
• B6NA-BE5Y
  Start on Skateboard level 2
• CENA-BE5Y
  Start on Saba level
• CJNA-BE5Y
  Start on Crypts after Saba level
• CTNA-BE5Y
  Start on St. Vincent level
• CYNA-BE5Y
  Start on the final Skateboard level
• AACA-CAC4
  Cola does not restore energy
• AJCA-CAC4
  Cola restores less energy than normal
• DTCA-CAC4
  Cola restores more energy than normal
• GACA-CAC4
  Cola completely restores energy
• AD8A-AACL
  Fish do not hurt you
• AX8A-AACL
  Fish hurt more than normal
• CD8A-AACL
  Fish are devastating
• AC6A-AABG
  Birds do not hurt you
• BC6A-AABG
  Birds hurt more than normal
• CC6A-AABG
  Birds are devastating