retail games with steam activation games

24 games
Half-Life 2: Episode Two Cover
Half-Life 2: Episode Two
09.10.2007
Standalone Expansion
Half-Life 2: Episode One Cover
Half-Life 2: Episode One
01.06.2006
Standalone Expansion
Left 4 Dead Cover
Left 4 Dead
17.11.2008
Base game
Portal Cover
Portal
10.10.2007
Base game
Sid Meier’s Civilization V Cover
Sid Meier’s Civilization V
21.09.2010
Base game
Counter-Strike: Source Cover
Counter-Strike: Source
01.11.2004
Remake
Call of Duty: Black Ops Cover
Call of Duty: Black Ops
09.11.2010
Base game
Total War: Rome II Cover
Total War: Rome II
03.09.2013
Base game
Counter-Strike: Global Offensive Cover
Counter-Strike: Global Offensive
21.08.2012
Base game
Cities: Skylines Cover
Cities: Skylines
10.03.2015
Base game