nondeterminism

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Tags: portal

December 14, 2011

14 notes

Video

Wheatley Puppet

Tags: portal valve wheatley video youtube

August 10, 2011

18 notes

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Tags: portal

July 18, 2011

121 notes

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Tags: portal valve

July 17, 2011

14 notes

Photo

Tags: aperture valve portal

July 17, 2011

38 notes

Video

Cara Minecraft—the Turret Opera in Minecraft (Note Blocks)

Tags: portal minecraft video youtube

July 16, 2011

27 notes

Photo

Tags: portal chell valve artwork aperture

June 30, 2011

40 notes

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Tags: portal space core valve

June 27, 2011

205 notes

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