Half-Life (Official Game Soundtrack)
Valve

Half-Life is a 1998 first-person shooter (FPS) game developed by Valve Corporation and published by Sierra Studios for Windows. It was Valve's debut product and the first game in the Half-Life series. The player assumes the role of Gordon Freeman, a theoretical physicist who must escape from the Black Mesa Research Facility after it is overrun by aliens following a disastrous scientific experiment. Its gameplay consists of diverse combat, exploration and puzzles.
1 official release. Open one in your streaming app.
Valve
The Half-Life soundtrack was released by Valve for the game by Valve published by Valve and Sierra Entertainment. OSTDB lists one official release: Half-Life (Official Game Soundtrack). Listen to the Half-Life OST on Spotify. The game is available on Linux, PC (Microsoft Windows), and Mac. It is part of the Half-Life series.
9 of 12 images, via IGDB.
The Half-Life soundtrack releases on OSTDB are credited to Valve.
The official Half-Life OST is available on Spotify. OSTDB links each official release directly, so you can open it in your streaming app.
There is one official Half-Life soundtrack album listed on OSTDB: Half-Life (Official Game Soundtrack).
Yes. OSTDB collects the official soundtracks of every game in the Half-Life series on one page.