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Portal 2

Valve· 2011· PS3 · Linux · PC · Mac · X360
PlatformPuzzleAdventureScience fictionComedy

Sequel to the acclaimed Portal (2007), Portal 2 pits the protagonist of the original game, Chell, and her new robot friend, Wheatley, against more puzzles conceived by GLaDOS, an A.I. with the sole purpose of testing the Portal Gun's mechanics and taking revenge on Chell for the events of Portal. As a result of several interactions and revelations, Chell once again pushes to escape Aperture Science Labs.

Portal 2 screenshot 1Portal 2 screenshot 2Portal 2 screenshot 3Portal 2 screenshot 4Portal 2 screenshot 5
6Viewers per streamer
15Live streamers11 in English
92People watching
#3Your spot at 10 viewersof 16

When to stream this

Most room so far around 11am UTC 20 viewers per streamer.

5 of 24 hours measured over 1 day. The rest fill in as they are seen. Counts ignore each category’s biggest stream, so one star can’t make an empty hour look busy. Times in UTC until your clock loads.

Where to buy

All plain links straight to the official stores. Some will become affiliate links later, and they’ll be marked with a ♥ when they are — you’ll always be able to tell, and the unmarked ones will always be there.

Audience vs competition

Daily averages since 4 September 2026

Building something gnarly — tracking started 4 September 2026.

Who you're up against

Biggest streams of 15 live right now

What players and critics say

99%Steam players466K reviews
92Critics9 outlets

Streamer reviews

Not open yet. When it is, reviews will answer what critics can't: does chat engage, can you talk while playing, is there DMCA-risky music, does it produce clips. Only from accounts we can verify actually streamed it.

Details

Time to finish
About 10h
Playing on Steam
Price
Modes
Single player, Multiplayer, Co-operative, Split screen
Biggest stream
41 (45% of the category)
Typical stream
1 viewers (median)
Count accuracy
Exact — every live stream counted

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Updated Sep 4, 2026, 5:54 PM UTC