Escape from City 17 (Part One), live-action/Source SDK movie inspired be Half Life Episode 1, and praised by Valve in their latest news announcement, had one million views in four days:
Click to view
You can watch it in HD on
youtube (never saw that option with any other movie) or on the
creators' site in Quicktime format.
It's awesome! But why, WHY the shaky cam? What's with shaky cams all around? It sucks! The most realistically shot movie, Children of Men, didn't have noticeable camera shake.