Alien Swarm Adds AI Director, New Difficulty

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164 comentarios
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Bounty 20 de Ene a las 5:43 
This game need workshop.
MrAlexNakam 8 de Ago, 2014 a las 1:21 
And,this is the last uptade valve made to this game..
Lindforce 15 de Jul, 2014 a las 11:39 
Awesome game
Lynx 6 de Jul, 2014 a las 10:08 
yea when is workshop comin??
"The Or█▓▒░ 14 de Jul, 2013 a las 17:53 
when a workshop will come ?
Bohio 26 de Dic, 2012 a las 18:59 
706 hours playing!!! I never get bored
Moxie (ASMX) 11 de Nov, 2012 a las 7:18 
Valve, make new official levels please! =)
Willy Ultrashaft AKA Uncle Sugar 1 de Nov, 2012 a las 10:10 
I miss this game... Wish they would have added some more content before abandoning it.
HULT 13 de Ago, 2012 a las 19:39 
i need help with alien swarm when i enter the game it only appears something sayng no steam and quit help pls