Xiaolin Showdown Cheats - PSP
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Unlock Costumes
In order to unlock new costumes, play through training and rise up in level:
Street Costume - Attain Grass Hopper Rank.
Robot Costume - Attain Martial Artist Rank.
Monk Costume - Attain Warrior Monk Rank.
Showdown Costume - Attain Wudai Rank.
Unlock Characters
Complete the following requirements to unlock new characters:
Chase - Defeat Mala Mala Jong in the final level of Adventure Mode.
Jack - Play through to the midway of Adventure Mode and defeat the Jack Spicer Robot.