The following are known Game Genie Codes for Skull & Crossbones on Nintendo Entertainment System (NES).

• Infinite Continues
  SZNOTNVK
• 1 Continue
  PEXPTYIA
• 9 Continues
  PEXPTYIE
• Infinite Weapons
  SUOEIVVS
• Stop Timer
  SZONGXVK
• Faster Timer
  AZONAXGL
• Slower Timer
  AYONAXGL
• Half Energy For Red Dog And One Eye
  POVPLYZU
  POEPZYZU
• Double Energy For Red Dog And One Eye
  LVVPLYZL
  POEPZYZU
• Better Super Jump
  EUVEYNEK
  EUVAGNEK