The file is a modification (mod) for the original Half-Life (1998) that replaces its default weapons with those from Half-Life 2 . Overview of the Mod
: Drag the models and sound folders from the RAR into the valve directory. hl2_weapons_for_hl1_ProyectoGoldSrc.rar
: It usually comes with a sound folder to replace the classic Half-Life weapon sound effects with the punchier audio from Half-Life 2 . Installation Instructions The file is a modification (mod) for the