Эволюция Half Life 1998 - 2018

1. Half-Life (1998) Microsoft Windows; PlayStation 2; OS X, Linux
2. Half-Life: Opposing Force (1999) Microsoft Windows, Linux, Macintosh operating systems
3. Half-Life: Blue Shift (2001) Microsoft Windows, Linux, Macintosh operating systems, Dreamcast
4. Half-Life: Decay (2001) PlayStation 2
5. Codename: Gordon (2004) Microsoft Windows
6. Half-Life: Source (2004) Microsoft Windows, Linux, Macintosh operating systems, IBM PC compatible
7. Half-Life 2 (2004) Android, Microsoft Windows, Xbox, Xbox 360
8. Half-Life 2: Deathmatch (2004) Microsoft Windows, Linux, Macintosh operating systems, IBM PC compatible
9. Half-Life 2: Lost Coast (2005) Microsoft Windows, Linux, Macintosh operating systems, IBM PC compatible
10. Half-Life 2: Episode One (2006) Microsoft Windows, Xbox 360, PlayStation 3, Linux, Macintosh operating systems, Android
11. Half-Life 2: Survivor (2006) Arcade game
12. Half-Life 2: Episode Two (2007) Microsoft Windows, Xbox 360, PlayStation 3, Linux, Macintosh
13. Black Mesa (2012) Microsoft Windows, Linux
14. Black Mesa Update (2017) Microsoft Windows, Linux
15. Black Mesa Update (2018) Microsoft Windows, Linux