Half Life PS2 Port + PSMagazine Demo Disc #57. Used on Half Life's Extras menu to play the secret Half Life campaign "Uplink" : r/ps2
HL1:S] Half-Life 1 HD Pack with corrected models and materials, along with ported Playstation 2 and Dreamcast Half-Life 1 HD Models · Issue #1471 · ValveSoftware/Source-1-Games · GitHub
PS2 Half - Life for Sale in Houston, TX - OfferUp
Half-Life - (PS2) PlayStation 2 [Pre-Owned] – J&L Video Games New York City