I played Left 4 Dead over Thanksgiving break o.o But I forgot about this thread. It was fun even though I suck at gun games. My favorite was Francis (well, the newer look).
When you're in jail, a good friend will be trying to bail you out. A best friend will be in the cell next to you saying, "Damn, that was fun."
http://www.adultswim.com/games/game/index.html?game=surgeon]I like it.
I've completed Act 1. :o
EDIT: Stuck on Peter, Act 3...