Quickly press A + B + C if your fighter is held to have an undefeated teammate enter the match.
Expert survivor mode
Highlight the "Survivor Mode" option then press A + C to play a more difficult version.
Fight as alternate characters
Hold Start and select Terry, Andy, Joe, Mai, or Billy at the character selection screen.
Fight as Evil Blood Riot Team
Hold Start and select the normal version of the team.
Fight as Omega Rugal
Hold Start and select Rugal at the character selection screen.
King Of Fighters '95 characters
Hold Start and select Ryo, Robert, Yuri, or Kyo at the character selection screen.
Orochi Team
Go to KOF 98 team(Yashiro,Shermie & Chris) hold "START" & then select them.When you hold on their pic their pics changes.
Select winning pose
Press A, B, or C after the last attack, before the pose sequence begins. If your character is the losing fighter, press A, B, or C on controller two at this time.