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!

Topics
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Turret Power
by TeamSpen210 · Jun 01, 2014
0 Replies · 1,635 Views
No replies
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I'm using Portal 2 for my Masters research, please help!
by icrouch · Apr 22, 2014
6 Replies · 2,758 Views
Last post by Gemarakup
Apr 24, 2014
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Help me, Game Crashed
by SjorsMaster · Jan 18, 2014
3 Replies · 2,499 Views
Last post by SjorsMaster
Jan 25, 2014
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Crash. is this normal?
by SjorsMaster · Dec 22, 2013
5 Replies · 2,459 Views
Last post by iWork925
Jan 19, 2014
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Favorite Portal 2 Testing Element Set(s)?
by wildgoosespeeder · Jan 07, 2014
3 Replies · 2,192 Views
Last post by srs bsnss
Jan 09, 2014
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Do Portals In Portal 2 Have Exit Sounds?
by Gemarakup · Dec 12, 2013
13 Replies · 5,820 Views
Last post by Gemarakup
Jan 07, 2014
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The Great Portal 2 Speculation Thread
by msleeper · Sep 09, 2010
63 Replies · 24,443 Views
Last post by tile
Dec 09, 2013
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Mods failing to launch.
by Dafflewoctor · Dec 03, 2013
6 Replies · 2,422 Views
Last post by Dafflewoctor
Dec 04, 2013
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Wheatley's Trajectory
by FelixGriffin · Sep 24, 2013
18 Replies · 7,014 Views
Last post by JoeyGuy917
Nov 30, 2013
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How to play portal 2 with ps2 / 3 controlers :3
by SjorsMaster · Nov 28, 2013
3 Replies · 2,431 Views
Last post by SjorsMaster
Nov 28, 2013
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The Great Portal 3 Speculation Thread
by AntiVector · Aug 26, 2013
38 Replies · 17,016 Views
Last post by tile
Nov 25, 2013
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Custom Portal2 Map
by Ampharel · Nov 20, 2013
1 Replies · 1,580 Views
Last post by User
Nov 20, 2013
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Stuck in a loop
by Collier16 · Nov 18, 2013
3 Replies · 2,457 Views
Last post by FelixGriffin
Nov 18, 2013
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cube jumping
by PortalCombat · Nov 16, 2013
3 Replies · 2,855 Views
Last post by PortalCombat
Nov 17, 2013
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Portal 2's Campaign (your opinion)
by lilianaoftheveil · Dec 20, 2012
5 Replies · 2,633 Views
Last post by JoeyGuy917
Nov 11, 2013
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Aperture Quality Control-Episode 12: "Aperture Halloween"
by wstrika · Jul 11, 2012
35 Replies · 28,200 Views
Last post by TheTestmasterSphere
Nov 11, 2013
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Wheatley shouldn't just be floating around in space.
by NeXT-Gen_P0rtal · Aug 24, 2012
27 Replies · 12,350 Views
Last post by FelixGriffin
Nov 08, 2013
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Co-Op with keyboard and Razer Hydra
by portal2companioncube · Oct 14, 2013
1 Replies · 1,628 Views
Last post by Gemarakup
Oct 15, 2013
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A freind of mine lost his portal gun hud idk how
by radelite · Oct 07, 2013
3 Replies · 2,041 Views
Last post by FelixGriffin
Oct 07, 2013
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need a portal 2 co op buddy for ps3!
by swimrking · Aug 30, 2013
2 Replies · 1,663 Views
Last post by Ultiman9711
Sep 03, 2013