A first-person action/puzzle video game, developed by Valve Corporation. It is the sequel to Portal.

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21
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2answers
16k views

Is progress in the coop campaign in Portal 2 saved?

I've started playing the coop campaign of Portal 2 during launch break today, and had to stop because of time constraint. I didn't find an option to save the game, so we just disconnected. Is there a ...
17
votes
5answers
2k views

Does the order of playing the single player or co-op campaigns matter?

In terms of plot, player training and (most importantly!) any potential spoilers between the two "branches", does it matter in which order the single player and co-op campaigns in Portal 2 are played ...
11
votes
2answers
2k views

How do I get out of Chamber 17?

So I'm stuck in GLaDOS 17. I have put the cube on the button, connected the laser to its output, explored the back area of the room hoping for exits — but I could not find a way to reach the ...
6
votes
3answers
3k views

How do I get the special skin from the Potato Sack pack for Portal 2?

In the description for purchasing the Potato Sack pack of games, it was stated (bold mine): Plus, if you buy this pack (or have all 13 of these games in your account) you get a potato hat in Team ...
6
votes
4answers
4k views

I get an error message every time I try to install Portal 2 via Steam

When trying to start Portal 2 Steam starts completing the installation, aborts after a few percents and then gives the error message Incomplete installation of Portal 2 (10) I've verified the ...
13
votes
4answers
5k views

What is the difference between a Steam game on CD and a download?

I bought the Orange Box on Steam as a download about a year ago. I really like being able to log into my account on any computer and being able to re-download the game and play it without keeping ...
17
votes
3answers
4k views

What are the names of the Portal 2 co-op robots?

Does anyone know the names of the Portal 2 coop robots or even if they have names?

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