Extended High Definition Pack v16.4 addon - Half-Life - ModDB
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
Help with HD texture mod :: Half-Life: Source General Discussions
Half-Life Source's HD Models are fanmade : r/HalfLife
Brutal Half-Life: Source - In Development - Modifications - Source Warehouse (HL2) - The main purpose of this mod is to make a full straight port of Brutal Half-Life to the Source
Half Life: Source HD Resourced Pack MOD - YouTube
Half-Life High Definition Pack | Half-Life Wiki | Fandom
This 4.3GB AI-enhanced HD Mod brings high quality textures and normal maps to Half-Life: Source
Black Mesa: Source Alternative; Enjoy Half-Life with HD graphics and textures
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
Half Life: HD-Grafik- und Textur-Mod für den Klassiker von Valve