Image via WikipediaPortal was awesome. GLaDOS was awesome. Cake was awesome. But most importantly the finish song, "Still Alive," was awesome. I also like typography.
Behold, the perfect combination of both:
Portal - Still Alive typography from Trickster on Vimeo
Bonus. Another video I found while looking up the Portal video:
The Hush Sound — Lions Roar from Mig Reyes on Vimeo