At the character select screen, input: ↓↘→↗→↘↓↙←↖ (qcb, ub, hcf, uf) and press any button while holding uf .
GameFAQs Guide Collection : Comprehensive move lists by Moriya and AzulFria . The King of Fighters 2003
The game uses a standard 4-button layout for Light Punch (A), Light Kick (B), Strong Punch (C), and Strong Kick (D). At the character select screen
On console versions, defeat them in Arcade Mode to make them playable. input: ↓↘→↗→↘↓↙←↖ (qcb
The final boss you face depends on how you defeat in the middle of the game: Adelheid Bernstein: Defeat Kusanagi with a standard move. Mukai: Defeat Kusanagi with a Desperation Move. Unlock Method Kusanagi