Showing 1-15 of 287 entries
1,849
28 minutes ago
why portal 3 will never exist [Spoilers]
5magmacubes
3
52 minutes ago
We're doing a horror indie game inspired by Portal and Bioshock.
Amezqueta
2
1 hour ago
Robot Enrichment Store Crashing
Sherbet the Wintery Snake
0
4 hours ago
How do I play coop in the same screen (Keyboard + Controlelr)
TriForCe! MISA AMANE
1
4 hours ago
Looking for someone who's never played co-op before....
Bigstuffedcupcake™
1
4 hours ago
Do I need to play Portal 1 first?
Lemony
19
5 hours ago
What do YOU think is the funniest Portal quote?
rabidworm333
1
6 hours ago
Ищу напарника для выполнения онлайн достижений!
PushkinGOD
0
6 hours ago
Hey MLG's
NickMenes
0
7 hours ago
test chamber questions
Samantha
0
8 hours ago
Looking for someone to help me get the "Professor Portal" achievement
DeathValleyDemon
0
14 hours ago
Need help to get ``still alive´´ achievment
Nintendero92
649
15 hours ago
Portal 3: Good or bad?
Jamesv223
0
16 hours ago
portal 3 halflife 3 and tf3 good or bad idea?
bristonator
18
21 hours ago
Is there someone at Valve...
Lucian SaDiablo
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