This software was to make it easy for ... Contrary to some notions, Valve has developed and published numerous games, ...

Valve Corporation (formerly Valve Software, commonly referred to as Valve ... acclaimed Half-Life (released in November 1998) and Portal series (released in October 2007).

You can now play these classics on the go. A recent Nintendo Direct announced that Valve’s Portal: Companion Collection is launching this week on the Nintendo Switch. The collection consists of Portal ...