King of Fighters 2002: Challenge to Ultimate Battle

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.