All previous Half-Life games are now free on Steam in the run-up to Alyx's release

It's been well over a decade since the release of Half-Life 2: Episode 2, and with Half-Life: Alyx - the enormously lon…

Half-Life: Alyx - Wikipedia

Half-Life: Alyx launched with a secret non-VR mode for developers

All Half-Life Games Are Now Free On Steam Until Alyx Launch - SlashGear

HALF-LIFE Series Goes Free To Play To Promote Launch Of HALF-LIFE: ALYX! — GameTyrant

Half-Life: Alyx sequel unlikely as Valve moves on from VR to Steam Deck

I just noticed Half Life Alyx in my steam library, however I never purchased it nor did I buy something on the index combo. What's going on? : r/Steam

Half-Life: Alyx Pre-loading Has Begun, Release Time Set for Monday at 10AM PT

Every Half-Life Game is Currently Free to Play on Steam

Half-Life: Alyx' release date, price, and gameplay for Valve's groundbreaking VR return

News - Play Now For Free - Half-Life Series

Half-Life: Alyx Announcement Trailer