The following are known Code Breaker Codes for We Love Katamari on Sony Playstation 2 (PS2).

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

This Game Requires Code Breaker Version 7.0+

• Master Code – Must Be On
  B4336FA9 4DFEFB79
  242DF9B0 D1C689AD
  8C822D55 3E05B97E
  322C0D92 C6436BDA
• Infinite Time Remaining
  99538A78 3AC5A276
• P1 Press L1+Select To Stop Time Remaining
  5CDAF73E D316B48A
  99538A78 3AC5A276
• P1 Press L2+Select To Restart Time Remaining
  F6F7EAC0 A9FD40B4
  5E7D7081 A38F176E
• Always Low Game Time
  0C841BBC 2220CE57
• Have All Objects Collected
  7870A2A7 59330116
  DA2C83EB 16F08584
  4640CC14 8244C049
  D7F2E110 1698DB87
  15226953 E1F951FB
  3E44A113 EEA6B9BA
  ED169005 041764FF
  B604BD2E 06FA511B
  AA9E526B 2C668426
  5AD2CEAC AB49D679
  65D895B8 ADDAEE51