The following are known CodeBreaker Codes for ChuChu Rocket! on Nintendo Game Boy Advance (GBA).

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

• Master Code – Must Be On
  98173564 9181
  99591625 9EB7
  2418AFC5 E1B8
• All Normal Puzzles Complete
  36715A8E 2F26
  34795A8E 0F46
• All Original Puzzles Complete
  578D8B4B 6D6C
  55858B4B 4D0C
• All Normal Stage Challenges Complete
  76E5118F FD2F
  74ED118F DD4F
• All Original Stage Challenges Complete
  6664118E F52F
  646C118E D54F
• Infinite Time (Stage Challenge)
  47BCCCC4 A2E8

Multi-Player Mode Codes

• Max Mice P1
  570D81E7 797D
• No Mice P1
  E8DE3604 929B
• Max Mice P2
  078813B6 F165
• No Mice P2
  B85BA455 1A83
• Max Mice P3
  572D1BA3 E97C
• No Mice P3
  E8FEAC40 029A
• Max Mice P4
  07A888D2 2360
• No Mice P4
  B87B3F31 C886