[PS2] [AC] [360] The King of Fighters 2002: Unlimited Match

[El Chaos]

The game has been recently ported over to the Xbox 360 and is available for download from the Japanese Xbox Live Arcade service for 800 Microsoft points.

http://game.snkplaymore.co.jp/game/xbla ... 2002um.php
http://game.snkplaymore.co.jp/press_rel ... 015_01.pdf

EDIT: It is also available on the American and European Xbox Live Marketplaces.