Love the intro. Prepares you for something massive, something breathtaking...

I think the percussion should be a bit louder and heavier. And the guitar should definitely be louder too. I like your use of the bell toll.

Eh, it's over. I really think it should have exploded into a memorable, rockin' riff, ala something you might find on an SSX soundtrack.

Then again, I guess it wouldn't make sense for the song to explode into something when you're quietly sttalking and hunting down enemies, or whatnot.

It was good, but has much more potential

Crit for crit? Here's a somewhat similar piece: