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jan 1, 1985 - The Aperture Image Format is created. (Portal ARG)

Description:

- 1985
- The Aperture Image Format is created.

Added to timeline:

Half-Life and Portal Universe Timeline

ByThe Fancy Fedora

25 Dec 2018

1

0

8415

Date:

jan 1, 1985

Now

~ 40 years ago

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