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1 déc. 2002 - 1/12/02 The Black Mesa Incident Occurs

Description:

During a routine experiment, Gordon Freeman accidentally opens up a portal to Xen, an interdimensional portal world.

Ajouté au bande de temps:

Project Lambda Timeline

6 janv. 2019

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Date:

1 déc. 2002

Maintenaint

~ Il y a 22 ans

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