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
Avatar
Release of Ring Portals
by PortalFan77 · Aug 11, 2008
10 Replies · 4,939 Views
Last post by reepblue
Sep 09, 2008
Avatar
Question about portal and steam
by nibbler234 · Sep 01, 2008
6 Replies · 2,890 Views
Last post by Ricotez
Sep 09, 2008
Avatar
Portal Effect from Teaser Trailer
by Test Subject · Jun 13, 2008
21 Replies · 9,829 Views
Last post by Test Subject
Sep 08, 2008
Avatar
freaky!!!
by Bosf · Aug 01, 2008
3 Replies · 2,179 Views
Last post by jrlauer
Sep 04, 2008
Avatar
What happened to project betA?
by nibbler234 · Aug 29, 2008
1 Replies · 1,659 Views
Last post by CabooseJr
Aug 29, 2008
Avatar
Idea: Portal Multiplayer
by nathan42100 · Nov 23, 2007
99 Replies · 30,308 Views
Last post by rellikpd
Aug 20, 2008
Avatar
my achievements got reset :(
by pestchamber · Jun 26, 2008
21 Replies · 8,661 Views
Last post by msleeper
Aug 15, 2008
Avatar
New Playermodel and need help
by PortalFan77 · Aug 07, 2008
0 Replies · 1,544 Views
No replies
Avatar
camspace portal
by Bosf · Jul 28, 2008
2 Replies · 1,915 Views
Last post by WackoMcGoose
Jul 28, 2008
Avatar
Uh what the fuck?
by msleeper · May 29, 2008
21 Replies · 9,515 Views
Last post by msleeper
Jul 23, 2008
Avatar
Are you camera shy? (Achievement, spoilers)
by Robinson · Oct 15, 2007
20 Replies · 11,243 Views
Last post by Duffers
Jul 23, 2008
Avatar
Problems with Portal's Graphics
by Ehqz · May 10, 2008
20 Replies · 10,266 Views
Last post by bizob
Jul 08, 2008
Avatar
Portal Anagylph?
by Bosf · May 17, 2008
13 Replies · 6,161 Views
Last post by rellikpd
Jul 05, 2008
Avatar
achievements pictures-problem?
by KernCore · Jun 21, 2008
4 Replies · 2,294 Views
Last post by KernCore
Jun 21, 2008
Avatar
never-complete level?
by pestchamber · May 16, 2008
27 Replies · 10,552 Views
Last post by Ricotez
Jun 17, 2008
Avatar
who are your favorite character ?
by pestchamber · May 23, 2008
15 Replies · 7,416 Views
Last post by Test Subject
Jun 08, 2008
Avatar
lost saved game plssssss help
by mhafizji · Jun 06, 2008
6 Replies · 3,278 Views
Last post by Aldéz
Jun 06, 2008
Avatar
how do you load custom portal maps?
by jon1467 · Jun 01, 2008
7 Replies · 4,681 Views
Last post by sbrown
Jun 02, 2008
Avatar
How do you play your custom maps?
by jon1467 · May 28, 2008
2 Replies · 2,125 Views
Last post by jon1467
May 29, 2008
Avatar
"CHEATED" was a fail
by pestchamber · May 17, 2008
6 Replies · 4,993 Views
Last post by pestchamber
May 23, 2008