Concept art

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Each of the games in the Portal series went through many iterations and multiple design phases before their official release. At various stages of each game's development and release, various pieces of concept art were made public.

Portal

Main article: Portal

Portal 2

Main article: Portal 2

Aperture Science Handheld Portal Device

Handheld Portal Device

Portal Gun concept crt Portal Gun concept crt

Chell

Chell

Chell concept art Chell concept art   Chell concept art Chell concept art   Chell concept art Chell concept art   Chell concept art Chell concept art   Chell concept art Chell concept art   Chell concept art Chell concept art   Chell concept art Chell concept art   Chell concept art Chell concept art

Forgotten Aperture Science Facility

Old Aperture Science Facility

Old Aperture Science concept art Old Aperture Science concept art   Old Aperture Science concept art Old Aperture Science concept art   Old Aperture Science concept art Old Aperture Science concept art   Old Aperture Science concept art Old Aperture Science concept art

Atlas and P-Body

Atlas and P-Body Concept Art

Atlas and P-Body concept art Atlas and P-Body concept art   Atlas and P-Body concept art Atlas and P-Body concept art   Atlas and P-Body concept art Atlas and P-Body concept art   Atlas and P-Body concept art Atlas and P-Body concept art   Atlas and P-Body concept art Atlas and P-Body concept art   Atlas and P-Body concept art Atlas and P-Body concept art   Atlas and P-Body concept art Atlas and P-Body concept art   Atlas and P-Body concept art Atlas and P-Body concept art   Atlas and P-Body concept art Atlas and P-Body concept art

Box Art

Xbox 360 Box Art Concepts

Xbox 360 box art concept Xbox 360 box art concept   Xbox 360 box art concept Xbox 360 box art concept   Xbox 360 box art concept Xbox 360 box art concept   Xbox 360 box art concept Xbox 360 box art concept   Xbox 360 box art concept Xbox 360 box art concept   Xbox 360 box art concept Xbox 360 box art concept   Xbox 360 box art concept Xbox 360 box art concept   Xbox 360 box art concept Xbox 360 box art concept   Xbox 360 box art concept Xbox 360 box art concept   Xbox 360 box art concept Xbox 360 box art concept   Xbox 360 box art concept Xbox 360 box art concept   Xbox 360 box art concept Xbox 360 box art concept   Xbox 360 box art concept Xbox 360 box art concept   Xbox 360 box art concept Xbox 360 box art concept   Xbox 360 box art concept Xbox 360 box art concept   Xbox 360 box art concept Xbox 360 box art concept   Xbox 360 box art concept Xbox 360 box art concept   Xbox 360 box art concept Xbox 360 box art concept   Xbox 360 box art concept Xbox 360 box art concept