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1 ene 1987 año - This is the most recent date for the Aperture Image Format. (Portal ARG)

Descripción:

- 1987
- This is the most recent date for the Aperture Image Format. At that time, it is maintained by Doug Rattmann.

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Half-Life and Portal Universe Timeline

ByThe Fancy Fedora

25 dic 2018

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1 ene 1987 año

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~ 38 years ago

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