The following are known Game Genie Codes for Sky Shark on Nintendo Entertainment System (NES).

• Infinite Lives
  OZNEAAVS
• Infinite Bombs
  GXUEALVI
• Infinite Credits
  GZNEIOVS
• Start With 1 Life (Player 1)
  GZXATEOZ
• Start With 1 Life (Player 2)
  AAUALAGA
• Start With 9 Lives (Player 2)
  AAUALAGE
• Autofire
  AAEELOGI
• Double Bombs
  TAVPSTLA
• Double Credits
  TAUAYALA
• 1 Life After Continue (Both Players)
  AANEZPGA
• 9 Lives After Continue (Both Players)
  AANEZPGE
• Start With 9 Lives (Player 1)
  TAXEZAXZ
  PZXELENY
• Start With Maximum Firepower
  EZXAPPKZ
  TAXAZOIL