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Portal 2 Single Player / Coop

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Need a Portal 2 Co-op partner? Join this Steam group!By Arnar105 · 106 Answers · 71,859 ViewsLast post: 7 years ago · kyleprotecX
7 years ago
kyleprotecX
Aperture Quality Control-Episode 12: "Aperture Halloween"By wstrika · 35 Answers · 22,841 ViewsLast post: 8 years ago · TheTestmasterSphere
8 years ago
TheTestmasterSphere
Attn: YouTubers! Post videos, get added to our channelBy msleeper · 35 Answers · 23,451 ViewsLast post: 9 years ago · iWork925
9 years ago
iWork925
Portal 2 Roleplay APPLICATION/GUIDE THREADBy Kiruclanz2 Answers · 1,581 ViewsLast post: 9 months ago · ThatOneRetro
9 months ago
ThatOneRetro
(FIXED) HELP, PLEASE! Portal 2 dialogue is cutting out. How do I fix it?By Benjamin Curtis BC Media1 Answer · 1,011 ViewsLast post: 1 year ago · Benjamin Curtis BC Media
1 year ago
Benjamin Curtis BC Media
Dubbing project of Portal 2By elnurvl5 Answers · 2,390 ViewsLast post: 2 years ago · ChickenMobile
2 years ago
ChickenMobile
[SPOILER]Security Code: 5,33,41,18 - Does it have a meaning?By PortalCombat6 Answers · 21,767 ViewsLast post: 3 years ago · Its_convoluted
3 years ago
Its_convoluted
Nibiru : Age of Secrets demoBy jackanderson2310 Answers · 1,427 ViewsLast post: 4 years ago · jackanderson231
4 years ago
jackanderson231
Portal 2 and MythologyBy SecretComing1 Answer · 1,507 ViewsLast post: 4 years ago · EliseRi
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A story to tellBy KyloX0 Answers · 1,162 ViewsLast post: 5 years ago · KyloX
What if GLaDOS had been smarter?By CamBen5 Answers · 2,251 ViewsLast post: 5 years ago · AdamPlays
5 years ago
AdamPlays
Official PROOF that Cave is NOT Chell's fatherBy Mel · 75 Answers · 34,265 ViewsLast post: 5 years ago · GamerGeek
5 years ago
GamerGeek
Portal 2 crashes on startBy juniverse5 Answers · 1,886 ViewsLast post: 6 years ago · UsCobra11
6 years ago
UsCobra11
Promotion of Maps?By CrazyMahone1 Answer · 1,151 ViewsLast post: 6 years ago · josepezdj
6 years ago
josepezdj
Looking for someone to play "The Doors" coop mod withBy SecretComing0 Answers · 1,085 ViewsLast post: 6 years ago · SecretComing
6 years ago
SecretComing
Portal 2: RepercussionsBy Lamarr · 58 Answers · 21,748 ViewsLast post: 6 years ago · Lamarr
Screenshots of new mapBy Haggis2 Answers · 1,655 ViewsLast post: 7 years ago · Haggis
Chell should of starved in Portal (2)By opticalprocessor4 Answers · 2,412 ViewsLast post: 7 years ago · Joee
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Original vocals from Want you GoneBy opticalprocessor2 Answers · 1,874 ViewsLast post: 7 years ago · quaternary
7 years ago
quaternary
Want you Gone + Still Alive - Flash AnimationBy opticalprocessor0 Answers · 1,505 ViewsLast post: 7 years ago · opticalprocessor
7 years ago
opticalprocessor
What's up with downloading maps now?By stides · 17 Answers · 6,080 ViewsLast post: 7 years ago · stides
The Lost Tests | Official TWP threadBy Arachnaphob · 10 Answers · 4,541 ViewsLast post: 7 years ago · opticalprocessor
7 years ago
opticalprocessor
Portal Screensavers!By wildgoosespeeder1 Answer · 1,727 ViewsLast post: 7 years ago · Ciirulean
7 years ago
Ciirulean