And too bad there's no multiplayer, but in the interview, the game creator says it's likely in the game's sequel, if enough people buy this one...so buy this game people!
LEFT4DEAD411.COM
Bet with disolitude: Left4Dead will have a higher Metacritic rating than Project Origin, 3 months after the second game's release. (hasn't been 3 months but it looks like I won :-p )