King of Fighters XI cheats and cheat codes for Playstation 2

Unlock all Characters:

Adelheid - Beat him in arcade mode when he challenges you
Ex Kyo Kusanagi - Finish Challenge 30
Gai - Beat him in arcade mode when he challenges you
Geese Howard - Finish Challenge 40
Hotaru Futaba - Finish Challenge 15
Jyazu - Beat him in arcade mode when he challenges you
Magaki - Finish Challenge 6
Mai Shiranui - Finish Challenge 20
Mr. Big - Finish Challenge 35
Robert Garcia - Finish Challenge 10
Shion - Beat her in arcade mode. She is the fight befoer Magaki.
Sho - Beat him in arcade mode when he challenges you.
Silber - Beat him in arcade mode when he challenges you.
Tung Fu Rue - Finish Challenge 25

Unlock all characters, artworks and endings:
Finish all challenges in Challenge mode