Has anyone read concerned: The half life and death of Gordon Frohman?
It's a webcomic written back in 2005 by Chris Livingston (a games journalist who now writes for Rock, Paper, Shotgun and PC Gamer). If you haven't it's actually hilarious - it is a spoof of Half Life 2, and follows the misadventures of a character that moves through the HL2 world just ahead of Gordon Freeman. If you haven't played the game the comic is still very funny.
Here's one of my favourite strips
You can read the whole thing
here