Greg went artsy with his Left 4 Dead review, but art aside, I’ve got to be honest: That shit is fun as hell. I’ve never been able to play a first-person shooter so easily and have so much damn fun. I’ve been waiting for a co-op game like this since I started playing Doom II back when I was 11 or 12. My mother and father weren’t so into computer games like that, and I was (otherwise blissfully) an only child. As a Survivor in Left 4 Dead, though, I consistently do the most damage to my teammates (hey, I’ve got to be proud of something), have consistently awful aim,…