Portal 2 Single Player / Coop

Talk about the game, theories, how to get the achievements and beat the challenge maps, and anything related to Portal 2 Single Player / Coop. Caution: Spoilers abound!

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[CO-OP] Original Portal 2 Coop Map Request!
by DarkPower · Aug 06, 2012
11 Replies · 7,220 Views
Last post by tanger2b
Aug 06, 2012
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Someone explain this to me
by tanger2b · Aug 06, 2012
8 Replies · 3,220 Views
Last post by MasterLagger
Aug 06, 2012
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Ratman's den in sp_a2_pull_the_rug?
by Alexander Bell · Aug 03, 2012
20 Replies · 8,477 Views
Last post by portal2tenacious
Aug 04, 2012
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Singleplayer-Ping
by 262LetsPlay · Jul 14, 2012
6 Replies · 3,401 Views
Last post by portal2tenacious
Aug 04, 2012
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Portal 2 glitch bible
by portal2tenacious · Jul 16, 2012
9 Replies · 12,404 Views
Last post by portal2tenacious
Aug 04, 2012
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Bunnyhopping without a portal gun?
by portal2tenacious · Jun 09, 2012
2 Replies · 1,609 Views
Last post by Undeadgamer97
Aug 02, 2012
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Coop
by Popsmom · Jul 25, 2012
1 Replies · 1,272 Views
Last post by portal2tenacious
Jul 25, 2012
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New portal 2 secret?
by Viperlee · Jul 20, 2012
10 Replies · 4,438 Views
Last post by Kaleido
Jul 23, 2012
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minecraft in portal 2
by portal2tenacious · Jul 11, 2012
8 Replies · 2,885 Views
Last post by Alexander Bell
Jul 20, 2012
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Portal2 75% off ONLY FOR 1 DAY
by josepezdj · Jul 13, 2012
3 Replies · 1,731 Views
Last post by josepezdj
Jul 20, 2012
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super smooth panels?
by portal2tenacious · Jul 18, 2012
1 Replies · 1,305 Views
Last post by josepezdj
Jul 18, 2012
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Does VALVe make mapping mistakes?
by portal2tenacious · Jun 25, 2012
18 Replies · 5,807 Views
Last post by portal2tenacious
Jul 17, 2012
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Cant get on COOP
by Hds03 · Jul 10, 2012
1 Replies · 5,312 Views
Last post by Lpfreaky90
Jul 10, 2012
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are solvable puzzles necessary?
by portal2tenacious · Jun 13, 2012
35 Replies · 9,876 Views
Last post by Fluppy
Jul 03, 2012
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Teach with Portals continues.
by Lpfreaky90 · Jun 20, 2012
4 Replies · 2,135 Views
Last post by tesselode
Jun 26, 2012
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how do you delete a topic?
by dmr121212 · Jun 26, 2012
3 Replies · 1,504 Views
Last post by dmr121212
Jun 26, 2012
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Need Map Testers
by Haggis · Jun 16, 2012
7 Replies · 2,164 Views
Last post by Haggis
Jun 21, 2012
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[help needed] warped/ corrupted textures on portal 2
by userdeleted · Jun 19, 2012
7 Replies · 2,634 Views
Last post by Nacimota
Jun 20, 2012
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Does the Multiverse answer questions about the Differences?
by RubbishyUsername · Jun 16, 2012
11 Replies · 3,910 Views
Last post by ChickenMobile
Jun 16, 2012
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Good Re-make idea or not?
by UsCobra11 · Jun 11, 2012
14 Replies · 3,939 Views
Last post by UsCobra11
Jun 12, 2012