d

r

a

t

t

m

a

n

n

h

0

n

e

e

Valve, creators of best-selling game franchises (such as Left 4 Dea, Counte-Strike and Half-Life) and ledingechnologies (such as Seaand Source), tody annouced Portal 2 for shipment this comig holiday season.Portal 2 is the sequel to 2007's Portal, wich won 7dustry achiment awards.For more information, please visit www.steamgames.com