King of Fighters '98: Ultimate Match cheat codes

Perfect Match
Reward: 5 Points
Objective: Pass level perfectly in one round (without injury) ( Arcade/Single Play Only ).

Champion
Reward: 15 Points
Objective: Finish the game (can continue) ( Arcade/Single Play Only ).

The King of Fighters
Reward: 30 Points
Objective: Finish the game ( can\'t lose one round, can\'t continue) ( Arcade/Single Play Only ).

Uncontrollable
Reward: 10 Points
Objective: Iori(Ura) or Leona(Ura) appear as CPU ( Arcade/Single Play Only ).

Score Hunter
Reward: 10 Points
Objective: Highest point exceeds 300 thousand ( Arcade/Single Play Only ).

Untouchable
Reward: 5 Points
Objective: Achieve straight win ( Arcade Play Only ).

Assist Attack
Reward: 5 Points
Objective: Perform an assist attack ( Arcade Play Only ).

5 Continuous Wins
Reward: 20 Points
Objective: Achieve 5 straight wins in Xbox LIVE fight.

10 Continuous Wins
Reward: 35 Points
Objective: Achieve 10 straight wins in Xbox LIVE fight.

Rookie
Reward: 10 Points
Objective: Achieve 10 wins in Xbox LIVE fight.

Professional
Reward: 20 Points
Objective: Achieve 50 wins in Xbox LIVE fight.

The King
Reward: 35 Points
Objective: Achieve 100 wins in Xbox LIVE fight