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!

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Inteview with Erik Wolpaw, writer of Portal
by Crooked Paul · Oct 31, 2007
5 Replies · 3,312 Views
Last post by Yusayoh
Nov 11, 2007
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Wanted: Big Bad Jellyfish
by thehermit2 · Oct 24, 2007
7 Replies · 3,707 Views
Last post by nickworks
Nov 06, 2007
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Bethesda level designer makes portal map
by Wroth · Nov 06, 2007
9 Replies · 4,065 Views
Last post by Crooked Paul
Nov 06, 2007
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Lost Chamber Zero by ebola
by Grudge · Oct 26, 2007
4 Replies · 3,481 Views
Last post by Grudge
Oct 28, 2007
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Adv. Chmb. 18
by espen180 · Oct 20, 2007
6 Replies · 2,971 Views
Last post by msleeper
Oct 20, 2007
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More Creativity
by Anphrax · Oct 15, 2007
6 Replies · 3,264 Views
Last post by raceriot
Oct 18, 2007