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Portal Single Player

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Blocking turret fireBy VictoryIncandescence5 Answers · 2,726 ViewsLast post: 10 years ago · msleeper

10 years ago
msleeper

New Achievement / Morse Code EastereggBy msleeper1 Answer · 1,731 ViewsLast post: 10 years ago · Ricotez

10 years ago
Ricotez

My Glados voice changer.By PelPix ·

1 2

19 Answers · 30,585 ViewsLast post: 11 years ago · ASBusinessMagnet

11 years ago
ASBusinessMagnet

Can sombody convert this for portal?By Test Subject6 Answers · 2,762 ViewsLast post: 11 years ago · Siiig

11 years ago
Siiig

Weighted Companion CakeBy Fusion ·

1 2

19 Answers · 6,604 ViewsLast post: 11 years ago · ASBusinessMagnet

11 years ago
ASBusinessMagnet

You get chopped in half?By PortalFan777 Answers · 2,770 ViewsLast post: 11 years ago · Hober

11 years ago
Hober

Chamber 18 - 12 portals (LEGIT: NO GLITCHES/CHEATING)By rellikpd ·

1 2

15 Answers · 5,504 ViewsLast post: 11 years ago · Hober

11 years ago
Hober

How do I make it so people go to another chamber?By Blazing_Flames6 Answers · 2,245 ViewsLast post: 12 years ago · sbrown

12 years ago
sbrown

Challange cheatingBy sbrown ·

1 2

14 Answers · 4,159 ViewsLast post: 12 years ago · jrlauer

12 years ago
jrlauer

Portal: Still Alive Maps for PC?By Test Subject5 Answers · 3,057 ViewsLast post: 12 years ago · SnakeRX

12 years ago
SnakeRX

Trying to Recreate Beta CrossHairBy PortalFan77 ·

1 2 3

29 Answers · 7,008 ViewsLast post: 12 years ago · PortalFan77

12 years ago
PortalFan77

Other ways to finish Chambers in PortalBy A.M.M.D.4 Answers · 1,914 ViewsLast post: 12 years ago · jrlauer

12 years ago
jrlauer

GLaDOS QuotesBy SilverWulf ·

1 2 3

24 Answers · 12,409 ViewsLast post: 12 years ago · Olly

12 years ago
Olly

Portal Combat modBy A.M.M.D. ·

1 2

13 Answers · 3,797 ViewsLast post: 12 years ago · Hober

12 years ago
Hober

Awesomeness on http://www.aperturescience.com/By TiMeMaSTeR2 Answers · 1,901 ViewsLast post: 12 years ago · TiMeMaSTeR

12 years ago
TiMeMaSTeR

[Release] of Fire TextureBy PortalFan779 Answers · 2,974 ViewsLast post: 12 years ago · PortalFan77

12 years ago
PortalFan77

The Perfect Flame TextureBy PortalFan77 ·

1 2

16 Answers · 6,053 ViewsLast post: 12 years ago · CabooseJr

12 years ago
CabooseJr

Breakthrough in Portal DesignsBy PortalFan777 Answers · 2,944 ViewsLast post: 12 years ago · nibbler234

12 years ago
nibbler234

Thank you for visiting Thinking With Portals!

Cross hairsBy hanging_rope6 Answers · 2,289 ViewsLast post: 12 years ago · hanging_rope

12 years ago
hanging_rope

FINALLY Swirl PortalsBy PortalFan77 ·

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46 Answers · 11,876 ViewsLast post: 12 years ago · Test Subject

12 years ago
Test Subject