Related to Portal game loading screen

Aperture Science Laboratories logo

1680 × 1050

Aperture Science Laboratories logo

1920 × 1200

Aperture Science Laboratories logo

1024 × 600

Aperture Science logo

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Aperture Science logo wallpaper

1440 × 900

Aperture Science Laboratories logo

1440 × 900

Aperture Laboratories login screen

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Portal title screen

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Portal title screen

1440 × 900

Portal game icon

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Aperture Science Enrichment Center

1440 × 900

Portal game icons and logo

1920 × 1200

Portal game concept on beach

1440 × 900

Portal game advertisement

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Chell in Aperture Labs

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Chell with portal gun

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Chell in Aperture Lab

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Aperture Laboratories cake scene

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Aperture Laboratories logo with Companion Cube

1680 × 1050

GlaDOS and the cake

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Portal game icon

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Portal game logo and icons

1920 × 1200

Portal game logo art

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Portal game logo screen

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