King of Fighters 2002: Challenge to Ultimate Battle cheats and cheat codes for XBox

Unlock Orochi Iori:
Finish level 20 in the time attack challenge. Then, hold R trigger while 
choosing Iori at the fighter selection screen to fight as Orochi Iori. 

Unlock Goenitz:
Finish level 30 in the time attack challenge. Then, hold R trigger while 
choosing Rugal at the fighter selection screen to fight as Goenitz. 

Unlock Geese:
Finish level 40 in the time attack challenge. Then, hold R trigger while 
choosing Billy at the fighter selection screen to fight as Geese.

Unlock Kusanagi:
Hold R trigger while choosing Kyo at the fighter selection screen to 
fight as Kusangi. 

Unlock Orochi Chris:
Hold R trigger while choosing Chris at the fighter selection screen 
to fight as Orochi Chris. 

Unlock Orochi Shermie:
Hold Rtrigger  while choosing Shermie at the fighter selection screen 
to fight as Orochi Shermie. 

Unlock Orochi Yashiro:
Hold R trigger while choosing Yashiro at the fighter selection screen 
to fight as Orochi Yashiro.

Unlock Shingo:
Finsh the team attack challenge to fight as Shingo. 

Unlock King:
Finish the single attack challenge to fight as King. 

Random character select:
Hold Black at the fighter selection screen.