Mars Alien: Hold Start and press Up, Down, Right(3), Up, Down, Left(2), Down, then any button at the title screen. Goenitz: Hold Start and press Down(3), Right, Down, Left(3) at the title screen. Geese: Hold Start and press Left(3), Down, Left, Up, Right, Up at the title screen. Evil Iori: Hold Start and press Up(3), Down, Left, Right, Down, Left at the title screen. Dan: Hold Start and press Down, Left(7), then any button at the title screen. Demitri: Hold Start and press Right(3), Left, Up, Right, Down, Up, then any button at the title screen. Violent Ken: Hold Start and press Up(2), Down, Left(2), Right, Left, Up, then any button at the title screen. Zero: Hold Start and press Up, Right(2), Left(2), Down, Up(3), then any button at the title screen. Random character: Hold Back at the character selection screen. Shin Gouki/Super Akuma: Highlight Balrog at the character selection screen then hold R. Shin Mr.Karate: Highlight Kasumi at the character selection screen then hold R. Young Athena: Enter survival mode. Defeat the opponents until you face Athena. Defeat her to unlock her as a selectable character in all modes. To choose Athena, highlight Genjuro, then hold R and press X, Y, A or B. Red Demon: Enter survival mode. Defeat the opponents until you face the Red Demon. Defeat him to unlock him as a selectable character in all modes. To choose the Red Demon, highlight Tabasa, then hold R and press X, Y, A or B. Hidden characters: Alternately, you can access all the hidden characters except Red Demon and Young Athena on the character selection screen by holding R over the four top characters of the inner most rows of both sides. The following characters can be accessed by holding R while on the standard character's location at the selection screen: Kyo: Geese Terry: Mars People Ryo: Goenitz Kim: Evil Iori Kasumi: Shin Mr. Karate Ryu: Zero Chun Li: Demitri Dhalsim: DaN M. Bison: Violent Ken Vega: Shin Akuma