In considering this question, I realize almost ALL of the most-emotional moments in gaming that I can think of are completely dialogue-less.
That being said, the one that comes to mind for me...
I believe we’ve reached the end of our journey. All that remains is to collapse the innumerable possibilities before us. Are you ready to learn what comes next?
It’s the kind of thing that makes you glad you stopped and smelled the pine trees along the way, you know?
The past is past, now, but that’s… you know, that’s okay! It’s never really gone completely. The future is always built on the past, even if we won’t get to see it.