1-15 van 262 items weergegeven
11
3 minuten geleden
Achievements?
Shiro_Dragon
10
59 minuten geleden
VERY SCARY Portal Glich
lukernuker
18
7 uur geleden
This is going to sound stupid but
Jacobjtec
3
9 uur geleden
Portal on a slow CPU
Eowyn113
0
10 uur geleden
Getting off of the platform in test chamber 19
Agent of the Infinite
0
17 uur geleden
game wont open (windows 8.1)
cool guy
2
21 uur geleden
I CANT BEAT TEST CHAMBER 11!!! pls help *^*
www.logan12345
3
23 uur geleden
hl2.exe Has stopped working.......
CrosSyndicate
2
23 uur geleden
Free Portal Copy
Skittle Dew
0
28 dec om 7:37vm
Portal won't open
SalamanderPlanet
0
27 dec om 9:49nm
Portal Poster
matt.m.zhang
1,821
27 dec om 3:44nm
is there going to be a portal 3?
Tails the fox
3
27 dec om 2:56nm
Portal
Macmine411
2
27 dec om 2:32nm
huge problem with least steps challenge
dreizehnX
57
27 dec om 12:49vm
Mods no loger work?
grossedout5
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