Left 4 Dead Film Trailer Pushes All the Right ButtonsLuke Plunkett12/09/11 6:15amFiled to: Left 4 Dead'FanFilmValve104EditPromoteShare to KinjaToggle Conversation toolsGo to permalink Blood. Zombies. Despair. Cigarette smoke. Guns. They're about all the buttons that need pushing from a Left 4 Dead movie, and this fan-made trailer - for a flick shot in a weekend - gets 'em all.