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1 jan 1971 ano - Aperture Science re-opens Test Shaft 09 for testing. (Portal 2 - Trivia)

Descrição:

- 1971
-

Adicionado na linha do tempo:

Half-Life and Portal Universe Timeline

ByThe Fancy Fedora

25 dez 2018

1

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8492

Data:

1 jan 1971 ano

Agora

~ 54 years ago

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