Valve Video games

name them
Quiz by reflexpro12
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Last updated: December 19, 2015
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First submittedDecember 19, 2015
Times taken208
Average score45.8%
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Hint
Answer
1998
half life
1999
team fortress classic
1999
half life opposing force
2000
counter strike
2000
deathmatch classic
2000
ricochet
2001
half life blue shift
2003
day of defeat
2004
half life 2
2004
counter strike condition zero
2004
counter strike source
2004
half lfe 2 deathmatch
Hint
Answer
2005
half life 2 lost coast
2005
day of defeat source
2006
half life 2 episode 1
2007
half life 2 episode 2
2007
Team Fortress 2
2007
portal
2008
left 4 dead
2009
left 4 dead 2
2010
alien swarn
2011
portal 2
2012
counter strike global offensive
2013
dota 2
+1
Level 56
May 4, 2019
I would have got all if you had the brain cells to spell them right.