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

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

• Infinite Lives P1
  0305:09
• Round Modifier
  0401:XX
  Modifiers
  • 00 – Round 1
  • 01 – Round 2
  • 02 – Round 3
  • 03 – Round 4
  • 04 – Round 5
  • 05 – Round 6
  • Etc…