Related to Aperture Science logo

Turret Sentry with Laser

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GlaDOS and the cake

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Aperture Science Portal Blueprint

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Cave Johnson quote from Aperture

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welcome to black mesa

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Companion Cube with hearts

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Portal 2 game title

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Timeshift game title

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Enforcer Corps logo from EndWar

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StarCraft II logo and Zeratul

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Unreal Tournament 2 logo

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Half-Life 2 promotional art

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Crysis 2 title screen

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Half-Life 2 screenshot with alien device

1280 × 1024

Companion Cube with heart

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Cube with heart symbols

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Imperium of Man symbol

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Delta video game cover

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Portal Companion Cube

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Portal 2 Companion Cube

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Deus Ex: Human Revolution title screen

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Halo 3 ODST coin emblem

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Dharma Initiative logo collage

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blue robot face logo

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