Kotaku
The One Man Left In The World Who Hasn't Heard Portal Spoilers Plays Portal, And It Is Glorious
Sep 21, 2012
Kotaku
Some Valve Art From Portal DOTA 2
Sep 20, 2012
Kotaku
Meet the Humanized Versions of GLaDOS and Wheatley In This Portal 2 Animation
Sep 18, 2012
Product Update
Portal 2 Update Released
Sep 17, 2012
Kotaku
Valve Has a Sweet New Portal Turret That Actually (Sort of) Works
Sep 13, 2012
Rock, Paper, Shotgun
Story Time With Valve’s Erik Wolpaw, Pt 2
Sep 8, 2012
Rock, Paper, Shotgun
Story Time With Valve’s Erik Wolpaw, Pt 1
Sep 7, 2012
Kotaku
Valve's Erik Wolpaw On How DayZ And Minecraft Fulfill 'The Promise Of Games'
Sep 3, 2012
Kotaku
Valve Almost Let You Kill Cave Johnson
Sep 2, 2012
Product Update
Portal 2 Update Released
Aug 29, 2012
Kotaku
Giving Portal's Wheatley a Giant Robot Body
Aug 27, 2012
Kotaku
Watch This Artist Draw the Insides of a Portal 2 Turret
Aug 22, 2012
Kotaku
Everyone Needs Companion Cube Women's Briefs. Everyone.
Aug 21, 2012
PC Gamer
Portal 2 puzzle maker now works with co-op, current owners get coupons to share
Aug 16, 2012
Portal 2 Blog
Co-Op Comes to The Perpetual Testing Initiative
Aug 16, 2012
Shacknews
Portal 2 'Perpetual Testing Initiative' adds co-op today
Aug 16, 2012
Kotaku
Chell Explores The World Outside of Aperture in This Gorgeous Short
Aug 7, 2012
PC Gamer
“Next-gen Source 2″ references spotted in Source Filmmaker files
Aug 6, 2012
Kotaku
I Can't Wait To See More of Chell's Life After Aperture
Aug 3, 2012
Kotaku
You've Met The Pyro. You've Met The Heavy. Now, Meet Portal 2's Cores.
Aug 1, 2012
Kotaku
Teenagers Step Up to Launch Portal 2's Space Core ... to Spaaaaaaace
Jul 29, 2012
Kotaku
Holy Crap, These Guys Finished Portal 2 in Eight Minutes
Jul 26, 2012
PC Gamer
Portal speed run record shattered
Jul 25, 2012
Rock, Paper, Shotgun
Space P-Body: Portal Goes To The ISS
Jul 23, 2012
PC Gamer
Portal 2′s space core is headed to space, courtesy of anonymous NASA engineer
Jul 23, 2012
Portal 2 Blog
Wheatley in Spaaaaaaace!
Jul 20, 2012
Kotaku
Portal 2's Co-Op Robots Rampage Through Grand Theft Auto IV
Jul 20, 2012
PC Gamer
Portal Lego prototype gets 10,000 supporters, enters review stage, remains adorable
Jul 18, 2012
Shacknews
Steam coming to Linux with Left 4 Dead 2
Jul 16, 2012
PC Gamer
Steam deals don’t “cannibalise” sales, says Valve’s director of business management
Jul 16, 2012
Rock, Paper, Shotgun
Box News: Portal Legos, Limbo Special Edition
Jul 3, 2012
PC Gamer
Portal 2 Lego Set can happen; must happen
Jul 2, 2012
PC Gamer
Editorial: E3 doesn’t care about the PC
Jun 29, 2012
Kotaku
This Portal 2 Replica Turret Will Silently Protect Your Loved Ones for $300. Sound is Extra.
Jun 25, 2012
Rock, Paper, Shotgun
Valve On Why Games Could Very Well Fix Education
Jun 23, 2012
Rock, Paper, Shotgun
Bring Your Valve To School Day: Teach With Portals
Jun 21, 2012
PC Gamer
Valve rolls out “Steam for Schools” to teach math and physics lessons with Portal 2
Jun 20, 2012
Kotaku
Valve Gives Away Portal 2 for Free to Teachers with 'Steam for Schools'
Jun 20, 2012
Shacknews
Valve opens 'Steam for Schools' education initiative
Jun 20, 2012
Kotaku
This Is Your Portal to GLaDOS
Jun 20, 2012
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