Valve Corporation · Valve^*

Half-Life

1998 first-person shooter · science fiction video game · shooter game^*

Where and when.

1998-11-19
Date precision
Exact date
Platform
Microsoft Windows
2001-11-11
Date precision
Exact date
2013-02-14
Date precision
Exact date
Platform
macOS
2013-02-14
Date precision
Exact date
Platform
Linux
1998-11-19 · Microsoft Windows^*
Release date
1998-11-19^*
Date precision
Exact date^*
Platform
Microsoft Windows^*

* Provisional data