-Gameplay -
Metroid Prime
-Story -
Xenogears
-Interaction w/ environment -
Metal Gear Solid 2
-A.I. -
Metal Gear Solid 2
-Graphics -
Metroid Prime
-Weapons / Vehicles -
Metroid Prime (The freeze blast is awesome)
-Sound (music / effects) -
Metroid Prime
-Size / length -
Eternal Darkness (Three quests, 40hrs each)
-Creativity / Design -
Xenogears
-Gore / violence -
Eternal Darkness
EDIT: Changed the game in the music genre from FFIX to Metroid Prime. I just got to the snow world and the music is very sensual.