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Portal 2 Perpetual Testing Initiative

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Valve

Introducing the Perpetual Testing Initiative (PeTI) for Portal 2, which combines the powerful, easytouse Puzzle Maker and full Steam Workshop integration. Available free for the PC and Mac on May 8th. Visit www.thinkwithportals.com for more information.

posted by Mbodjed2

Valentine's Day Gift Buying

Valentine's Day Gift Buying

Portal 2: Welcome to Aperture Labs

Portal 2: Welcome to Aperture Labs

Propulsion Gel

Propulsion Gel

'Mend' | Perpetual Testing | Portal 2 Community Maps & Mods

'Mend' | Perpetual Testing | Portal 2 Community Maps & Mods

The Playstyle So OP, Mojang Banned It 4 Times

The Playstyle So OP, Mojang Banned It 4 Times

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Portal M4R10 If Mario was in...Portal

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Aperture Desk Job (Final) Cave Johnson

Games you can never play again.

Games you can never play again.

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Aperture Investment Opportunity #3: 'Turrets'

'VR concept' | Perpetual Testing | Portal 2 Community Maps & Mods

'VR concept' | Perpetual Testing | Portal 2 Community Maps & Mods

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Portal Meet The Cores 1

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I Made Portal 3 Because Valve Wouldn't

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The Darker Side of Aperture | Personality Cores | FULL Portal Lore

The Ruthless Killing Machines of Aperture | Sentry Turrets | FULL Portal Lore

The Ruthless Killing Machines of Aperture | Sentry Turrets | FULL Portal Lore

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I made a VR game to propose to my girlfriend

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Portal 2 Every Single Cave Johnson Line (Almost)

Watch the Full Portal: Aperture Robot Repair Vive VR Demo

Watch the Full Portal: Aperture Robot Repair Vive VR Demo

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Portal 2 Map Building Timelapse

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