Here is the full list of all 13 The King of Fighters 2000 trophies - there are 10 bronze, 2 silver and 1 gold.
Clear Arcade Mode with Kyo, Shingo, Benimaru, and Daimon.
Defeat Zero with Kula.
Clear Arcade Mode with Ralf, Clark, Leona, and Fio.
"Well, I was thinking we could all get together and enter a bare-knuckle fighting tournament. Or there's always bowling."
Knock out Kula with Another K`.
Unlock Krizalid for use as a Striker.
Unlock Orochi for use as a Striker.
Unlock Heidern for use as a Striker.
Unlock Wolfgang Krauser and Mr. Big for use as Strikers.
Unlock Orochi Iori and Orochi Leona for use as Strikers.
Unlock the original Team USA for use as Strikers.
Clear Arcade mode.
Knock out an opponent with a Striker.