Mysterious new Half-Life app appears on Steam before 25th anniversary

Half-Life suddenly becomes a free game, but then Valve changes that, and then a new, mystery Half-Life app appears on Steam out of nowhere.

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

INTERLOPER: Half-Life 2's Greatest Unsolved Mystery

Half Life's Big 25th Anniversary Update Is FREE With New Maps And Enhanced Graphics

Steam prank leaves several players with 'Shrek 5' in their libraries

Half Life 25th Anniversary Update - All New Features - News

News - Platform - Half Life 25th Anniversary Update: Game gets new mini-campaign, 100% off until November 20, Now Steam Deck Verified (Documentary Released)

FATAL FRAME / PROJECT ZERO: Maiden of Black Water on Steam

OMG Half-Life Just Got an UPDATE!!

GeForce NOW leak reveals God of War, Half-Life 2 Remastered, Halo 5 and more for PC : r/Steam

Half-Life Goes Free-to-Play, Gets Huge Update for Its 25th Anniversary

Half-Life gets mysterious update ahead of its 25th anniversary

Half-Life on Steam