Standard options include dashing (double-tap forward), hopping, and rolling (A+B). Boss & Secret Character Unlocks
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 The King of Fighters 2003
On console versions, defeat them in Arcade Mode to make them playable. Standard options include dashing (double-tap forward)
Press B+C to swap with the second teammate, or C+D to swap with the third. The King of Fighters 2003
SuperCombo Wiki : Technical frame data and character-specific guides . SNK Wiki : Lore details and ending explanations . The King of Fighters 2003 - SuperCombo Wiki