The following are known Action Replay Codes for Battleship on Nintendo Entertainment System (NES).

The codes will work with the region specified but may work for other regions as well.

• P1 Has Zero Shots
  064A:00
• P1 Has 255 Hits
  064C:FF
• P2/CPU Has 255 Shots
  064E:FF
• P2/CPU Has Zero Hits
  064F:00