What are your favorite Ps2 games?

What are your favorite Ps2 games?
my favorite Ps2 games are:
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Dragon Ball Z Budokai 1
Dragon Ball Z Budokai Tenkaichi 3
Naruto Ultimate Ninja 3
Naruto Ultimate Ninja 5 (accel 2)
Final Fantasy X (it's kinda hard i can't beat Simon)
Final Fantasy VII Drige Of Cerebus
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So what are your favorite Ps2 games and u can suggest any game u want cuz i have almost beat every game on this list ^^.
P.S - Is Kingdom Hearts good ?
Should i get it ?