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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Pack of Portal 2 wallpapers
by MrLate · May 18, 2011
8 Replies · 3,608 Views
Last post by xdiesp
May 23, 2011
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co-op spawns
by tactical fluke · May 20, 2011
1 Replies · 1,693 Views
Last post by Hober
May 20, 2011
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Aperture Science Vintage Computers
by CaveJohnson · May 16, 2011
8 Replies · 3,416 Views
Last post by NocturnalGhost
May 17, 2011
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Replacement Lobby for Custom Maps
by d_mc_a · May 13, 2011
7 Replies · 2,861 Views
Last post by Welsh Mullet
May 17, 2011
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over 2 player coop mode
by waiwaw · May 15, 2011
5 Replies · 2,692 Views
Last post by Hurricaaane
May 16, 2011
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Easy Installation
by Matthias D. · May 15, 2011
2 Replies · 1,628 Views
Last post by xdiesp
May 16, 2011
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Portal 2 PS3 trophy help "professor portal"
by yinyangyan · May 15, 2011
3 Replies · 1,918 Views
Last post by Hober
May 16, 2011
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Which themes, or texture sets do you enjoy playing in most?
by Artesia · Apr 21, 2011
15 Replies · 6,220 Views
Last post by xdiesp
May 15, 2011
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Looking for Co-op Partners on P2 PS3
by GhostOrange · Apr 20, 2011
2 Replies · 1,624 Views
Last post by Applesandwich24
May 14, 2011
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Coop in single player maps?
by ParadoxQc · May 13, 2011
3 Replies · 5,087 Views
Last post by ParadoxQc
May 14, 2011
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Transferring files in game
by anthony.j.deschamps · May 13, 2011
4 Replies · 1,750 Views
Last post by Hober
May 13, 2011
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continous jump script?
by JeebuzCrist · May 11, 2011
3 Replies · 2,596 Views
Last post by Adair
May 12, 2011
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Easy way to find a particular chamber and its map name
by Air · May 12, 2011
2 Replies · 1,719 Views
Last post by rellikpd
May 12, 2011
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Adding Maps to Portal 2
by garwmart · May 09, 2011
12 Replies · 8,948 Views
Last post by msleeper
May 12, 2011
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cube glitch
by sampo · May 08, 2011
3 Replies · 1,802 Views
Last post by rellikpd
May 11, 2011
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GameOverCast discuss their unrequited love with Portal 2
by radarhead · May 06, 2011
18 Replies · 6,133 Views
Last post by Hober
May 07, 2011
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What are your favorite puzzle elements while playing?
by Artesia · Apr 21, 2011
16 Replies · 7,152 Views
Last post by WinstonSmith
May 06, 2011
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Aperture Science Roleplay
by ApertureGal · Apr 28, 2011
13 Replies · 7,843 Views
Last post by Hober
May 05, 2011
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P2 SPlayer - kind of serial...
by quatrus · Apr 23, 2011
6 Replies · 2,429 Views
Last post by LickitySpliff
Apr 29, 2011
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Red portal won't fire HELP
by dgrove21 · Apr 25, 2011
6 Replies · 3,812 Views
Last post by Remmiz
Apr 28, 2011