The following are known CodeBreaker Codes for Dr. Muto on Nintendo Game Boy Advance (GBA).

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

This game requires a CodeBreak Version 1.1+.
• Enable Code (Must Be On)
  000021D0 000A
  1068A1E2 0007
• Infinite Health
  33000BAC 0032
• Invincible
  33000BA4 0040
• Have all Morphs
  33000858 000A
• Press Select+L To Skip Level
  74000130 01FB
  33000812 0002

All Items Collected Codes

• Isotopes
  33001BA6 0032
• Terra Piece
  33001BA8 0001
• DNA String
  33001BAA 0001
• Scrap Piece
  33001BAC 0001