Слайд 3Half Life Day One.
01.11.1998.
Windows.
Слайд 4Half Life.
08.11.1998.
Windows, PlayStation 2, Linux, Mac OS X.
Слайд 5Half Life Uplink.
12.02.1999.
Windows.
Слайд 6Half Life Opposing Force.
31.10.1999.
Windows, Linux, Mac OS X.
Слайд 7Half Life Blue Shift.
12.06.2001.
Windows, Linux, Mac OS X, Dreamcast.
Слайд 8Half Life Blue Shift High Definition Pack.
12.06.2001.
Windows, Linux, Mac OS X, Dreamcast.
Слайд 9Half Life Decay.
14.11.2001.
PlayStation 2.
Слайд 10Codename: Gordon.
17.05.2004.
Windows.
Слайд 11Half Life Source.
01.06.2004.
Windows.
Слайд 12Half Life Source High-Definition Source.
01.06.2004.
Windows.
Слайд 13Half Life 2 Deathmatch.
02.11.2004.
Windows.
Слайд 14Half Life 2.
16.11.2004.
Windows, Linux, Mac OS X, Xbox, Xbox 360, PlayStation 3, SHIELD
Portable.
Слайд 15Half Life 2 Lost Coast.
27.10.2005.
Windows, Mac OS, Linux.
Слайд 16Half Life Deathmatch Source.
01.05.2006.
Windows, Apple.
Слайд 17Half Life 2 Episode One.
01.06.2006.
Windows, Mac OS X, Linux, Xbox 360, PlayStation 3,
Android.
Слайд 18Half Life 2 Survivor.
28.06.2006.
Taito Type X+.
Слайд 19Half Life 2 Episode Two.
10.10.2007.
Windows, Mac OS X, PlayStation 3, Xbox 360, Linux.
Слайд 20Half Life Before.
05.03.2009.
Windows.
Слайд 22Black Mesa Uplink.
17.12.2012.
Windows.