Xiaolin Showdown Unlockable Characters: Unlockable                         How to Unlock Chase Beat the final level of Adventure Mode Jack Defeat the Jack Spicer Robot Alternate Costumes: Unlockable              How to Unlock Warrior Costume Attain Martial Artist Rank Monk Costume Monk Rank Robot Costume Showdown Costume Attain Wudai Rank Street Costume Attain Grass Hopper Rank