A new Half-Life game is in development, Valve confirms

Upcoming VR title stars major Half-Life 2 character

Valve Seemingly Preparing Their Own VR Headset; Hints Point to Half Life VR Bundle

Valve Patches 'Half-Life' And Expansions 19 Years After Release

Valve Confirms Other Half-Life Games Are in Development As Well : r/pcgaming

Half-Life: Alyx animator details visual scripting of character AI, including Zombie oh f*ck state

Valve confirms Left for Dead 3 is not in development

Business of Esports - Lots Of Exciting Things Are Reportedly Going On At Valve

Half Life 3 Rumors Timeline: a History of the Long-Awaited Game That Never Was

Valve's Original Half-Life Now Available on Steam for Mac - MacRumors

Valve Confirms Development of New VR Headset

How Valve Finally Fixed a Half-Life Bug That's Almost as Old as the Game Itself - IGN

Valve Founder Teases 'Half-Life 3' Release Date

Half-Life 4 announced: Valve confirms it cannot count to 3

Half-Life 3' release not likely to happen anytime soon

Gabe Newell says new Valve game is coming, doesn't rule out Half-Life 3

Black Mesa' Official Release Date Announcement