Xenosaga Episode II - The Patriarch and Proto Omega. Purely Epic. (Plus You get to beat the out of a Religious Zealot. Who here hasn't wanted to do that at some point or another)

Lufia 2 - Rise of the Sinestrals - The Fight against the 4 Sinestrals on Doom Island.

Breath of Fire 2 - Deathavan

For now, thats my top list.e