what is portal 2 about?

Answer 1

Portal 2 is a continuation from Portal 1 as the girl from 1 escapes.  Glados is out for revenge I think ^^.

There is actually a prequel comic up at ign.com

http://comics.ign.com/articles/116/1160605p1.html

Answer 2

the girl,chell from portal is dragged back in and in put in stasis

many many years later (like a hundred years later I think), the girl wakes up.  A bot helps here escape but before she escapes, she wakes up Glados who is still alive.

Answer 3

Portal 2 is the sequel to the 2007 puzzle shooter Portal where the protagonist Chell wakes up from stasis aproximatly 300 years from the events of the first game

Answer 4

A sequel to the tech demo called PORTAL.

This time it returns with a lengthy campaign and co-op mode. Not to mention the tons of extra features.

Answer 5

Portals.

 

And the continuing story of Chell vs GLaDOS.

 

And hopefully Half Life Episode 3... :_(