The following are known Code Breaker Codes for R-Type III: The Third Lightning on Nintendo Game Boy Advance (GBA).

These codes are for the U.S. version of the game.

• Master Code – Must Be On
  0000082B 000A
  10029884 0007
• Infinite Lives
  330043C6 0007
• Invincible
  330043BC 000F
  Note: Keep in mind, when using this code you cannot pickup any power-ups.
• Press A for Charged Shot
  74000130 03FE
  830040D4 0200
• Never Overheat
  730040D0 0005
  830040D0 0004
• Press L to Fill Up Hyber Bar
  74000130 01FF
  830040E4 0001
• Ship Moves Faster
  83006B84 02FF