- Achievements
Do the following things to obtain the corresponding Gamerscore points:

5 Points
Flying Kim Bonus	This is a secret mission. You need to unlock it first.
Perfect Victory	Overcome your opponent without sustaining any damage, in Arcade Game.
Perfect Victory	Overcome your opponent without sustaining any damage, in Arcade Game.
Mai's Folding Fans	This is a secret mission. You need to unlock it first.
10 Points
High Realize	Acquire more than 400,000 points, in Arcade Game.
10 Be victorious ins	Achieve 10 wins on Xbox Live.
20 Points
50 Be victorious ins	Achieve 50 wins on Xbox Live.
5 Straight Be victorious ins	Achieve 5 straight wins on Xbox Live.
30 Points
Survival	Finish the game mode without losing and continues, in Arcade Game.
35 Points
10 Straight Be victorious ins	Achieve 10 straight wins on Xbox Live.
The King Of Fighters	Achieve 100 wins on Xbox Live.

- Activate Cheats
While you are playing this game, keep pushed Begin and press A + X + Y to display a 'Cheat' menu with options including unlocking Ryo, no damage, no hit stop; a virtual DIP switch bank; and a memory monitor.

- Play as Ryo Sakazaki
Successfully complete Arcade mode without losing any rounds to unlock Ryo Sakazaki.

- Fight against Ryo Sakazaki
Overcome all opponents in Single Player mode without losing any rounds. Ryo will be your opponent after Krauser is defeated.