This collection bundles the four pivotal releases that transitioned Valve’s iconic universe into the Source Engine. Unlike the original GoldSrc versions, these editions feature enhanced physics, water reflections, and dynamic lighting. The bundle typically includes:

Still one of the most satisfying weapons in gaming history.

The Half-Life: Source Quadrilogy is more than just a game collection—it’s a piece of software history. Whether you’re a newcomer wanting to see why people still talk about "Unforeseen Consequences" or a veteran looking for a lightweight way to keep the series in your library, this repack is the way to go.

– The original 1998 masterpiece ported to the Source engine.

If you’re a fan of FPS history, the name needs no introduction. It’s the series that redefined storytelling in games. But if you’re looking for the most efficient way to keep the entire "Source" era of the franchise on your drive, the Half-Life: Source Quadrilogy by FitGirl is the gold standard for archivists and gamers alike.

For those with limited bandwidth or storage, FitGirl Repacks are legendary for their heavy compression without sacrificing game data.

No need to hunt down individual patches or DLCs; it’s a "one and done" installation process.