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Portal Single Player
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Question about portal and steamBy nibbler2346 Replies · 2,407 ViewsLast post: 16 years ago · Ricotez
Portal Effect from Teaser TrailerBy Test Subject · 21 Replies · 8,146 ViewsLast post: 16 years ago · Test Subject
Idea: Portal MultiplayerBy nathan42100 · 99 Replies · 24,865 ViewsLast post: 16 years ago · rellikpd
my achievements got reset 🙁By pestchamber · 21 Replies · 6,780 ViewsLast post: 16 years ago · msleeper
New Playermodel and need helpBy PortalFan770 Replies · 1,194 ViewsLast post: 16 years ago · PortalFan77
Are you camera shy? (Achievement, spoilers)By Robinson · 20 Replies · 9,634 ViewsLast post: 16 years ago · Duffers
who are your favorite character ?By pestchamber · 15 Replies · 6,325 ViewsLast post: 16 years ago · Test Subject
how do you load custom portal maps?By jon14677 Replies · 4,181 ViewsLast post: 16 years ago · sbrown