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.

Valve makes Half-Life games free until Alyx release

Valve's Half-Life 25th Anniversary Update now live, game is also free to claim on Steam - Neowin

Half-Life on Steam

Franchise - Half-Life

Half-Life 25th Anniversary Is Pretty Cool

Half-Life Is Free-to-Play on Its 25th Anniversary With New Updates and Steam Deck Verification

A new, mysterious Half-Life app just appeared on Steam : r/Games

Half-Life 2 is looking great with the most recent update! : r/HalfLife

Half-Life gets 25th Anniversary Update with restored content, new maps, more

Half-Life on Steam

Development of the next Half-Life game, Half-Life Wiki

New Test build for Half-Life 1 detected - 25th Anniversary Update/Steam Deck optimizations incoming? : r/HalfLife

Half-Life on Steam

Half-Life 25th Anniversary Update : r/Games