Related to Cave Johnson quote from Aperture

Aperture Science escape view

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Aperture Science test chamber

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Portal game loading screen

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GLaDOS in Aperture Lab

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Portal: It's Been a Long Time

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GLaDOS and Wheatley in Aperture

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Chell and Wheatley in Aperture

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Chell in Aperture Lab

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Portal test chamber scene

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Portal robots in a test chamber

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The cake is a lie graffiti

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lemon grenade concept

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Portal 2 game title screen

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Portal 2 game artwork

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Portal Gun from Aperture Science

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Portal 2 gameplay scene

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Portal 2 game scene

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Portal 2 game artwork

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Portal 2 game release

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Portal 2 game artwork

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Portal game ending screen

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Aperture Science Innovators logo

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Portal game title screen

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Portal game title collage

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