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nov 7, 1998 - Valve Software begins developing the Source Engine
Description:
(The Source Engine is the game engine responsible for the INTERLOPER Mystery, developed by Valve Software)
Added to timeline:
PROJECT SKY//BOX -- From The Source
By
Purely Hyperbole
5 months ago
0
0
538
Date:
nov 7, 1998
Now
~ 27 years ago
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