Portal 2 Walkthrough - Chapter 1 - The Courtesy Call - Part 1 (720p)

This is a simple walkthrough that I've been wanting to do for a bit.
Since these videos take pretty long to edit/compress and I'm not that experienced in video editing, this may take a while. I'll upload a Chapter a day or so.
Recorded with Fraps, 30 FPS, Full-Size.