Companion Cube with hearts

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Portal 2 robots in a test chamber

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Chell in Aperture Science

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Portal 2 companion cube

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Aperture Laboratories logo with Companion Cube

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Companion Cube Warning

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Companion cube in a test chamber

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Portal puzzle room with cubes

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Ninjas vs Companion Cube

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Portal game icon

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Companion Cube dialogue

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Portal game loading screen

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