Forum Overview :: Left 4 Dead :: You have to play it with other people, there's no point otherwise.

[quote name="Creexuls, a monster >:3"]It doesn't have single player really, it's the campaign with bots, but I can't imagine playing that without trying some Garry's Mod type experimenting, or otherwise just feeling like an idiot (you'll have to play on easy to even bother).[/quote]