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.

Half-Life finally becomes Steam Deck Verified in massive 25th anniversary update - Dexerto

Half-Life on Steam

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

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

The 25 best games to play on the Steam Deck today

Half-Life gets a surprising free update for its birthday

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

Half-Life triples its own Steam record after big Valve update - The Tech Game

Black Mesa is in the Half-Life section of the steam sale which is pretty cool : r/Steam

Half-Life has been rebuilt so you can play the whole game backwards