Concept art from The Art of Portal 2.
Author: Alex Heberling
Alex Heberling here. I own the place.
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Concept art from The Art of Portal 2.
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From The Art of Portal 2.
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Concept art from The Art of Portal 2.
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Character concept art from The Art of Portal 2.
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Gonna just save this for later…
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Box art from The Art of Portal 2.
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Box art from The Art of Portal 2.
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Box Art from The Art of Portal 2.