Portal Single Player

Talk about the game, custom maps, how to get the achievements and beat the challenge maps, and anything related to Portal 1. Caution: Spoilers abound!

Topics
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Linux Portal Beta?!
by BlackWolfe · May 03, 2013
12 Replies · 7,599 Views
Last post by Fluppy
May 23, 2013
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Portal 1 Test Chamber 14 I broke the button!
by MasterLagger · Jun 03, 2011
8 Replies · 7,118 Views
Last post by BlackWolfe
May 06, 2013
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GLaDOS Lines Not Playing
by Ultiman9711 · May 02, 2013
5 Replies · 4,310 Views
Last post by Ultiman9711
May 03, 2013
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HL2 weapons not working
by supermarioportal2 · Sep 03, 2012
8 Replies · 6,295 Views
Last post by bernhardz
Apr 19, 2013
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Factum Solus EP2 RELEASED!!!
by josepezdj · Apr 19, 2013
1 Replies · 2,464 Views
Last post by Habzs
Apr 19, 2013
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Still Alive Parody
by Groxkiller585 · Jan 25, 2011
5 Replies · 6,869 Views
Last post by CLagaris
Mar 25, 2013
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Source sdk player shadow
by Thehungrycore · Nov 01, 2012
6 Replies · 4,081 Views
Last post by greykarel
Nov 12, 2012
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Observation room
by Thehungrycore · Nov 09, 2012
4 Replies · 3,453 Views
Last post by josepezdj
Nov 10, 2012
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How to change Portal gun textures?
by betsruner · Sep 29, 2012
4 Replies · 6,166 Views
Last post by Lpfreaky90
Sep 30, 2012
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Possibly new glitch?
by P2Mapsauce · Jun 04, 2011
9 Replies · 4,980 Views
Last post by Alexander Bell
Aug 13, 2012
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So, let's say I take the ASHPD out of AS...
by Nightgunner5 · Sep 27, 2010
34 Replies · 16,277 Views
Last post by msleeper
Jul 23, 2012
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Is there a place to post feedback about uploaded maps?
by Polyduck · Jun 08, 2011
3 Replies · 2,236 Views
Last post by Polyduck
Jun 08, 2011
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Chell?
by Siiig · Jun 11, 2009
114 Replies · 32,172 Views
Last post by IAmCaveJohnson
Jun 04, 2011
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How the heck did Chell end up in Relaxation Vault?
by 13thSlayer · Apr 22, 2009
18 Replies · 10,227 Views
Last post by MasterLagger
Jun 03, 2011
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Hammer skins help.
by Coover55 · Dec 24, 2010
3 Replies · 2,430 Views
Last post by msleeper
Dec 27, 2010
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Chamber 13 alternative solution
by Motanum · Nov 13, 2010
7 Replies · 3,877 Views
Last post by Whysopro?
Dec 08, 2010
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I don't understand portal placement at all...
by m1dy · Aug 22, 2010
11 Replies · 7,267 Views
Last post by Mr. Happy
Oct 08, 2010
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Some in-depth questions about Portal Funnel.
by m1dy · Aug 20, 2010
4 Replies · 6,514 Views
Last post by m1dy
Aug 21, 2010
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Cake and...
by SL89 · Jul 22, 2010
2 Replies · 2,654 Views
Last post by hanging_rope
Aug 01, 2010
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Poll on some textures
by PortalFan77 · Dec 09, 2008
16 Replies · 7,496 Views
Last post by Trainzack
Jun 21, 2010