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Valve Timeline Part 1
Created by
Gareth Thomas
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Updated
22 Nov 2017
Events
Foundation of Valve
Half-Life
Counter Strike mod released
Team Fortress Classic is released
Mike Harrington Leaves
Valve Hires Counter Strike team
Valve Moves HQ to Bellevue
Valve Introduces Steam
Half life 2 Released
Half life 2 episode 1 released
Orange Box - release of -Portal -Team Fortress 2 -Half life 2 Episode 2
Left 4 Dead Released
Left 4 Dead 2 released
Portal 2 released
Development of Dota 2 commences
Dota 2 released officially
The International 1 announced
Valve Announces Steamlink Hardware
Valve partners with HTC for VR
Early VR headset internal dev
Steam Operating system
Artifact Game announced
