Set before the events of Portal 2 and after Portal 1, you, another Aperture science test subject, take a testing adventure on an alternate water-covered earth. Featuring new test elements, characters, and puzzles, what could go wrong?

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The Multiverse Theory: Episode 1 - Starting Room

The Multiverse Theory: Episode 1 - Starting Room

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Just a little room test, this IS NOT the final thing, imma add some more audio and touch it up a little, so pls be patient.