Amazing Rube Goldberg Portal Machine

May 16, 2012

Even the longest testing journey begins with a single step.

Filed Under portal portal 2 cave johnson

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May 18, 2012

Lemon grenades not included.

March 18, 2013

Speak softly, and carry a big gun.

February 19, 2013

The meme is still alive.

January 23, 2013

They've got a song in their hearts – er, hard drives?

September 19, 2012

So GLaDOS to see you…

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